@charset "UTF-8";  
/* CSS reset */
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,button,textarea,p,blockquote,th,td{ margin: 0; padding: 0; }
fieldset,img{ border: 0; }
:focus{ outline: 0; }
address,caption,cite,code,dfn,em,strong,th,var,optgroup{ font-style: normal; font-weight: normal; }
h1,h2,h3,h4,h5,h6{ font-size: 100%; font-weight: normal; font-family: "Microsoft YaHei"; }
abbr,acronym{ border: 0; font-variant: normal; }
code,kbd,samp,tt{ font-size: 100%; }
input,button,textarea,select{ *font-size: 100%; border:none;}
body{ background:#fff; color:#5e5e5e; font: 12px/2em Microsoft YaHei,SimSun,Arial;}
ol,ul{ list-style: none; }
table{ border-collapse: collapse; border-spacing: 0; }
caption,th{ text-align: left; }
sup,sub{ font-size: 100%; vertical-align: baseline; }
:link, :visited, ins{ text-decoration: none; }
blockquote,q{ quotes: none; }
blockquote:before, blockquote:after, q:before, q:after{ content: ''; content: none; }
a:link, a:visited{ color: #5e5e5e;}
a:hover { color:#c9394a;}
a:active { color: #666;}
.clearfix:after{content:'\0020';display:block;height:0;clear:both;visibility:hidden;}
.clearfix{*zoom:1;}
.l{float:left;}
.r{float:right;}
.clear{ height:0; overflow:hidden; clear:both}
.hide{display:none;}
.btn.hide{display:none;}
a.hidefocus { outline: none; } 
button.hidefocus::-moz-focus-inner { border:none; } 
a:focus {outline:none;-moz-outline:none;} 
input,textarea {outline:none;} 
h2 { font-size: 20px; }
h3 { font-size: 16px; line-height: 32px; }
h5 { font-size: 14px; line-height: 28px; }
/*border && padding*/
.img_border { border: 4px solid #fff; border-radius: 1px;}
.bb { border-bottom: 1px solid #d2d2d2 }
.bt { border-top: 1px solid #d2d2d2 }
.pt15 { padding-top: 15px; }
.pb15 { padding-bottom: 15px; }
.p15{ padding:0 15px}
/*��ɫ����*/
.color-gray,a.color-gray:link,a.color-gray:visited{color:#b7bcc0;}html,
body {
  color: #14191e;
}
body {
  background-color: #edeff0;
}
a:link,
a:visited {
  color: #14191e;
}
a:hover,
a:active {
  color: #cc0000;
}
.clearfix:after {
  content: '\0020';
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.clearfix {
  *zoom: 1;
}
.l {
  float: left;
}
.r {
  float: right;
}
.hide {
  display: none;
}
.hide-text {
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
}
.newcontainer,
.page-container {
  margin: 0 auto;
  width: 1200px;
}
.container {
  margin: 0 auto;
}
.container {
  width: 1200px;
}
#main {
  min-height: 750px;
  padding: 20px 0;
}
.waper {
  width: 1200px;
  margin: 0 auto;
}
.shadow {
  -webkit-box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  -moz-box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.text-ellipsis {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
#header {
  background: #000000;
}
#nav {
  height: 60px;
  margin: 0 auto;
  position: relative;
  z-index: 1000;
}
.logo {
  float: left;
}
#logo a,
.logo a {
  display: block;
  height: 60px;
  width: 140px;
  background: url(/static/img/common/logo.png) no-repeat center center;
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
}
.logo a {
  -webkit-transition: background-color 0.2s;
  -moz-transition: background-color 0.2s;
  transition: background-color 0.2s;
}
.logo a:hover {
  background-color: #363c41;
}
.nav-item li {
  float: left;
  width: 100px;
}
.nav-item a {
  display: block;
  color: #787d82;
  text-align: center;
  font-size: 14px;
  height: 60px;
  line-height: 60px;
  -webkit-transition: background-color 0.3s;
  -moz-transition: background-color 0.3s;
  transition: background-color 0.3s;
}
.nav-item a:hover {
  color: #fff;
  background-color: #363c41;
}
/*.nav-item-mycourse a {
  width: 120px;
}*/
/*ȫ������*/
.search-area {
  float: right;
  position: relative;
  height: 30px;
  width: 240px;
  margin: 15px 0;
  margin-right: 20px;
  background: #363c41;
}
.search-area .search-input {
  padding: 5px 10px;
  width: 190px;
  height: 20px;
  line-height: 20px;
  font-size: 12px;
  float: left;
  border: 0;
  background: #363c41;
  color: #14191e;
  -webkit-transition: background-color 0.3s;
  -moz-transition: background-color 0.3s;
  transition: background-color 0.3s;
}
.search-area .search-input:-moz-placeholder {
  color: #787d82;
}
.search-area .search-input::-moz-placeholder {
  color: #787d82;
  opacity: 1;
}
.search-area .search-input:-ms-input-placeholder {
  color: #787d82;
}
.search-area .search-input::-webkit-input-placeholder {
  color: #787d82;
}
.search-area .search-input.placeholder {
  color: #787d82;
}
.search-area .btn_search {
  float: right;
  cursor: pointer;
  width: 30px;
  height: 30px;
  -webkit-transition: background-color 0.3s;
  -moz-transition: background-color 0.3s;
  transition: background-color 0.3s;
}
.search-area .btn_search,
.search-area .course,
.search-area .wenda {
  background: url(/static/img/gsearch-sprite.png) no-repeat 0 0;
}
.search-area.focus .search-input {
  color: #363d40;
  background: #fff;
}
.search-area.focus .btn_search {
  background-position: 0 -40px;
  background-color: #fff;
}
.search-area .search-area-result {
  position: absolute;
  left: 0px;
  top: 31px;
  width: 258px;
  margin-bottom: 20px;
  border: 1px solid #d3d3d3;
  border-top: none;
  background-color: #fff;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.35);
  font-size: 12px;
  overflow: hidden;
  display: none;
  z-index: 1000;
}
.search-area .search-area-result dt,
.search-area .search-area-result dd {
  height: 40px;
  line-height: 40px;
}
.search-area .search-area-result dt {
  padding: 0 10px;
  color: #787d82;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.search-area .search-area-result dt span {
  color: #14191e;
}
.search-area .search-area-result dd a {
  padding: 0 10px 0 33px;
  display: block;
  width: auto;
  color: #787d82;
}
.search-area .search-area-result dd span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.search-area .search-area-result dd a:hover,
.search-area .search-area-result .curr a {
  color: #14191e;
  background-color: #edf0f2;
}
.search-area .course {
  background-position: 10px -80px;
}
.search-area .search-area-result .curr .course {
  background-position: 10px -130px;
}
.search-area .wenda {
  background-position: 10px -180px;
}
.search-area .search-area-result .curr .wenda {
  background-position: 10px -230px;
}
#login-area {
  float: right;
  position: relative;
}
.header-unlogin li {
  float: left;
}
.header-signin a,
.header-signup a {
  display: block;
  width: 60px;
  font-size: 14px;
  text-align: center;
  height: 60px;
  line-height: 60px;
  color: #787d82;
  -webkit-transition: background-color 0.2s;
  -moz-transition: background-color 0.2s;
  transition: background-color 0.2s;
}
.header-signin a:hover {
  color: #fff;
  background-color: #cc0000;
}
.header-signup a:hover {
  color: #fff;
  background-color: #363c41;
}
.logined > li {
  float: left;
}
.logined li > a {
  display: block;
  height: 60px;
  line-height: 60px;
  width: 60px;
  color: #787d82;
  text-align: center;
  -webkit-transition: background-color 0.2s;
  -moz-transition: background-color 0.2s;
  transition: background-color 0.2s;
}
.logined li > a:hover {
  color: #fff;
  background-color: #363c41;
}
.my_message a {
  background: url(/static/img/icon_msg.png) no-repeat center center;
}
.my_message a span {
  display: none;
}
.msg_icon {
  display: none;
  position: absolute;
  padding: 0px 4px;
  height: 16px;
  left: 32px;
  top: 10px;
  line-height: 14px;
  background: #c9394a;
  color: #fff;
  font-style: normal;
  font-size: 10px;
}
.my_mp span {
  display: block;
  line-height: 16px;
  color: #6c7072;
}
.my_mp .mp {
  padding-top: 12px;
  font-size: 12px;
}
.my_mp a:hover .mp_num {
  color: #fff;
}
.set_btn {
  right: 0px;
  cursor: pointer;
}
.set_btn a.hover {
  background-color: #363d40;
}
.set_btn img {
  border-radius: 22px;
  border: 2px solid #adb0b1;
  vertical-align: middle;
  display: inline-block;
  background: url(/static/img/menu_icon.png) no-repeat 0 0;
}
#nav_list {
  display: none;
  z-index: 999;
  width: 140px;
  position: absolute;
  top: 60px;
  right: 0px;
  background: #363c41;
  list-style: none;
}
#nav_list li a {
  border-top: 1px solid #4a5153;
  height: 39px;
  line-height: 39px;
  font-size: 14px;
  background-image: url(/static/img/menu_icon.png?t=10);
  background-repeat: no-repeat;
  display: block;
  color: #fff;
  text-align: left;
  padding: 0;
  padding-left: 47px;
  width: auto;
}
#nav_list a:hover {
  color: #fff;
  background-color: #4d5559;
}
#nav_list #my_space {
  padding: 0 18px;
  background-image: none;
  border: 0;
  height: 49px;
  line-height: 49px;
  text-align: center;
}
#nav_list .my_message {
  background-position: 19px -46px;
}
#nav_list #my_note {
  background-position: 19px -90px;
}
#nav_list #my_question {
  background-position: 19px -128px;
}
#nav_list #my_setting {
  background-position: 19px -167px;
}
#nav_list #my_logout {
  background-position: 19px -207px;
}
.myspace_remind {
  width: 10px;
  height: 10px;
  background: url(/static/img/space-remind.png) no-repeat 0 0;
  position: absolute;
  top: 10px;
  right: 10px;
}
/*��ҳ*/
.page {
  margin: 25px 0 auto;
  overflow: hidden;
  clear: both;
  text-align: center;
}
.page-inner {
  padding: 0 20px;
}
.page a {
  display: inline-block;
  margin: 0 5px;
  padding: 0 5px;
  min-width: 20px;
  height: 29px;
  line-height: 30px;
  font-size: 14px;
  color: #787d82;
  text-align: center;
  border-bottom: 1px solid transparent;
  -webkit-transition: border-color 0.2s;
  -moz-transition: border-color 0.2s;
  transition: border-color 0.2s;
}
.page a:hover {
  border-color: #cc0000;
  color: #cc0000;
  text-decoration: none;
}
.page a.active {
  background: #cc0000;
  color: #ffffff;
  border-color: transparent;
}
.page span,
.page-disabled {
  display: inline-block;
  padding: 0 5px;
  min-width: 20px;
  height: 39px;
  line-height: 39px;
  font-size: 14px;
  color: #c8cdd2;
  text-align: center;
}
.page-first,
.page-last {
  width: 50px;
}
.page-prev,
.page-next {
  width: 70px;
}
.page .notmargin {
  margin-right: 0;
}
/* 
HTML structure��
<div class="panel">
  <div class="panel-heading">
    <h3 class="panel-title">Panel title</h3>
  </div>
  <div class="panel-body">
    Panel content
  </div>
  <div class="panel-footer">Panel footer</div>
</div>
panel-heading,
panel-body,
panel-footer all could be select use not necessary
*/
.bordered {
  border-bottom: solid 1px #d0d6d9;
}
.panel {
  -webkit-box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  -moz-box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  padding: 0 20px;
  color: #14191e;
  background-color: #ffffff;
  margin-bottom: 20px;
}
.panel-heading {
  border-bottom: solid 1px #d0d6d9;
}
.panel-title {
  height: 50px;
  line-height: 50px;
  font-size: 16px;
}
select {
  margin: 0;
  font-size: 100%;
  cursor: pointer;
  font-weight: normal;
  background-color: #fff;
  border: 1px solid #ccc;
  color: #555;
  display: inline-block;
  font-size: 14px;
  height: 30px;
  line-height: 30px;
  padding: 4px 6px;
  vertical-align: middle;
}
select:focus {
  outline: thin dotted #333;
  outline: 5px auto -webkit-focus-ring-color;
  outline-offset: -2px;
}
/*�ղ�*/
a.btn-add-collection {
  display: block;
  background: url(/static/img/course/new_add_collection.png) no-repeat 46px top;
  height: 32px;
  color: #909b9e;
  text-align: center;
  line-height: 35px;
}
a.btn-add-collection:hover {
  background-position: 46px -44px;
  color: #fff;
}
a.btn-remove-collection {
  background-position: 46px -88px;
  color: #909b9e;
}
a.btn-remove-collection:hover {
  background-position: 46px -130px;
}
.course-title .btn-add-collection {
  margin-top: 6px;
}
.videohead .btn-add-collection {
  margin-top: 20px;
}
.js-btn-collection .concerned-icon {
  margin-top: 34px;
  display: inline-block;
}
/*������*/
progress {
  display: inline-block;
  background: #f0f0f0;
  border: 0;
  height: 6px;
  color: #c9394a;
  /*IE10*/
  width: 400px;
}
progress::-webkit-progress-bar {
  background: #f0f0f0;
}
progress::-moz-progress-bar {
  background: #aad94a;
}
progress::-webkit-progress-value {
  background: #aad94a;
}
.progress {
  background: #f0f0f0;
  height: 6px;
  width: 400px;
  display: inline-block;
}
.progressBar {
  background: #aad94a;
  height: 6px;
}
.teacher-icon {
  width: 7px;
  margin-left: 5px;
  position: relative;
  top: 1px;
}
/*�ص�����*/
.elevator {
  position: fixed;
  right: 15px;
  bottom: 10px;
  z-index: 1030;
}
.elevator a {
  display: block;
  position: relative;
  margin: 1px 0;
  outline: none;
  height: 52px;
  width: 52px;
  -webkit-transition: background-position 0.15s;
  -moz-transition: background-position 0.15s;
  transition: background-position 0.15s;
  background: url(/static/img/common/elevator.png?1) no-repeat;
}
.elevator .elevator-diaocha {
  background-position: 0 -798px;
}
.elevator .elevator-diaocha:hover {
  background-position: 0 -984px;
}
.elevator .elevator-app-box {
  position: absolute;
  display: none;
  width: 172px;
  height: 194px;
  bottom: -10px;
  right: 46px;
  -webkit-transition: opacity 0.25s;
  -moz-transition: opacity 0.25s;

  transition: opacity 0.25s;
  opacity: 0;
  filter: alpha(opacity=0);
  background: url(/static/img/common/elevator.png) no-repeat 0 -222px;
}
.elevator .elevator-app {
  background-position: 0 -550px;
}
.elevator .elevator-app:hover {
  background-position: 0 -612px;
}
.elevator .elevator-app:hover .elevator-app-box {
  display: block;
  opacity: 1;
  filter: alpha(opacity=100);
}
.elevator .elevator-weixin-box {
  position: absolute;
  display: none;
  width: 172px;
  height: 212px;
  bottom: -10px;
  right: 46px;
  -webkit-transition: opacity 0.25s;
  -moz-transition: opacity 0.25s;
  transition: opacity 0.25s;
  opacity: 0;
  filter: alpha(opacity=0);
  background: url(/static/img/common/elevator.png) no-repeat 0 0;
}
.elevator .elevator-weixin {
  background-position: 0 -860px;
}
.elevator .elevator-weixin:hover {
  background-position: 0 -922px;
}
.elevator .elevator-weixin:hover .elevator-weixin-box {
  display: block;
  opacity: 1;
  filter: alpha(opacity=100);
}
.elevator .elevator-msg {
  background-position: 0 -426px;
}
.elevator .elevator-msg:hover {
  background-position: 0 -488px;
}
.elevator .elevator-top {
  background-position: 0 -674px;
}
.elevator .elevator-top:hover {
  background-position: 0 -736px;
}
a {
  outline: none;
}
a:active {
  star: expression(this.onFocus=this.blur());
}
a,
input,
button {
  outline: none;
}
button::-moz-focus-inner {
  border: 0px;
}
input::-moz-focus-inner {
  border: 0px;
}
.autowrap {
  word-wrap: break-word;
  word-break: break-all;
}
.compatible-contianer {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  min-width: 800px;
  height: 30px;
  line-height: 30px;
  background: url(/static/img/iebg.gif) repeat-x;
  z-index: 999999;
}
.cpt-ct {
  color: #363636;
  font-size: 12px;
  text-align: center;
}
.cpt-ct i {
  display: inline-block;
  width: 12px;
  height: 14px;
  vertical-align: -2px;
  margin-right: 5px;
  background: url(/static/img/iefixed-sprite.png) no-repeat 0 0;
}
.cpt-ct a {
  color: #39b94e;
}
.cpt-ct a:hover {
  text-decoration: underline;
}
.cpt-handle {
  position: absolute;
  right: 20px;
  top: 0;
  font-size: 12px;
  line-height: 27px;
}
.cpt-handle a {
  display: inline-block;
  vertical-align: middle;
}
.cpt-handle .cpt-agin {
  color: #656e73;
  margin-right: 5px;
}
.cpt-handle .cpt-agin:hover {
  color: #363d40;
}
.cpt-close {
  width: 16px;
  height: 16px;
  text-align: center;
  line-height: 16px;
  border-radius: 50%;
  transition: 0.3s;
}
.cpt-close:hover {
  background-color: #fc8800;
}
.cpt-close i {
  display: inline-block;
  height: 8px;
  width: 8px;
  vertical-align: 1px;
  background: url(/static/img/iefixed-sprite.png) no-repeat 0 -24px;
}
.cpt-close:hover i {
  background-position: 0 -42px;
}
/*�û���Ƭ��ʽ*/
.layer-usercard {
  position: absolute;
  z-index: 999;
  width: 370px;
  height: 165px;
  background: #fff;
  box-shadow: 0 2px 2px #999;
}
.layer-usercard .arrow {
  position: absolute;
  left: 65px;
  top: -11px;
  width: 19px;
  height: 11px;
  background: url(/static/img/dot_usercard.png);
}
.layer-usercard-header {
  height: 110px;
  background: #2a2c2e;
}
.layer-usercard-header .avatar img {
  border-radius: 50px;
  left: 21px;
  position: absolute;
  top: 21px;
  border: 3px solid #7f8082;
}
.layer-usercard-header dt,
.layer-usercard-header dd {
  float: right;
  width: 245px;
  padding-right: 20px;
  color: #fff;
}
.layer-usercard-header dt {
  padding-top: 20px;
  font-size: 18px;
}
.layer-usercard-header dd {
  font-size: 12px;
}
.layer-usercard-info ul {
  overflow: hidden;
  padding-top: 16px;
  height: 32px;
  font-size: 16px;
  color: #364247;
  position: relative;
}
.layer-usercard-info li {
  float: left;
  padding: 0 22px;
  border-right: 1px solid #d9d9d9;
}
.layer-usercard-info span {
  color: #969b9e;
  font-size: 12px;
}
.layer-usercard-info li.noborder {
  border: 0;
}
li.layer-usercard-medal {
  padding: 0;
  top: 12px;
  right: 10px;
  width: 117px;
  position: absolute;
  border: 0;
}
.layer-usercard-medal a {
  width: 32px;
  height: 32px;
  float: left;
  margin-right: 5px;
  border-radius: 1px;
  overflow: hidden;
}
.ipt {
  color: #14191e;
  background-color: #ffffff;
  border: 1px solid #98a1a6;
  height: 20px;
  padding: 9px 9px;
  font-size: 14px;
  line-height: 20px;
  border-radius: 0;
  -webkit-transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s;
  -moz-transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s;
  transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s;
  border-color: #98a1a6;
  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
  -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
}
select.ipt {
  height: 20px;
  line-height: 20px;
}
textarea.ipt,
select[multiple].ipt {
  height: auto;
}
.ipt:-moz-placeholder {
  color: #c8cdd2;
}
.ipt::-moz-placeholder {
  color: #c8cdd2;
  opacity: 1;
}
.ipt:-ms-input-placeholder {
  color: #c8cdd2;
}
.ipt::-webkit-input-placeholder {
  color: #c8cdd2;
}
.ipt.placeholder {
  color: #c8cdd2;
}
.ipt:focus {
  border-color: #000000;
  outline: 0;
  -webkit-box-shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px rgba(0, 0, 0, 0.4);
  -moz-box-shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px rgba(0, 0, 0, 0.4);
  box-shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px rgba(0, 0, 0, 0.4);
}
.ipt[disabled],
.ipt[readonly],
.ipt.disabled {
  cursor: default;
  background-color: #edf1f2;
  opacity: 1;
}
textarea.ipt {
  height: auto;
}
.ipt-error {
  color: #cc0000;
  border-color: #cc0000;
  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
  -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
}
.ipt-error:focus {
  border-color: #cc0000;
  outline: 0;
  -webkit-box-shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px rgba(204, 0, 0, 0.4);
  -moz-box-shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px rgba(204, 0, 0, 0.4);
  box-shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px rgba(204, 0, 0, 0.4);
}
.btn {
  display: inline-block;
  margin-bottom: 0;
  font-weight: 200;
  text-align: center;
  vertical-align: middle;
  touch-action: manipulation;
  cursor: pointer;
  text-decoration: none;
  box-sizing: content-box;
  background-image: none;
  border: 1px solid transparent;
  -webkit-appearance: none;
  white-space: nowrap;
  outline: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
.btn:hover,
.btn:focus,
.btn.focus {
  color: #fff;
  text-decoration: none;
}
.btn:active,
.btn.active {
  outline: 0;
  background-image: none;
}
.btn.disabled,
.btn[disabled],
fieldset[disabled] .btn {
  pointer-events: none;
  opacity: 0.65;
  filter: alpha(opacity=65);
  box-shadow: none;
}
.btn-red {
  color: #ffffff;
  background-color: #cc0000;
  border-color: #cc0000;
  border-style: solid;
  border-width: 1px;
  cursor: pointer;
  -weibkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
  width: 138px;
  height: 38px;
  line-height: 38px;
  font-size: 14px;
}
.btn-red:link,
.btn-red:visited {
  color: #ffffff;
}
.btn-red:hover,
.btn-red:focus,
.btn-red.focus {
  color: #ffffff;
  background-color: #f00000;
  border-color: #f00000;
}
.btn-red:active,
.btn-red.active {
  background-color: #b30000;
  border-color: #b30000;
}
.btn-red.disabled,
.btn-red[disabled],
.btn-red.disabled:hover,
.btn-red[disabled]:hover,
.btn-red.disabled:focus,
.btn-red[disabled]:focus,
.btn-red.disabled.focus,
.btn-red[disabled].focus,
.btn-red.disabled:active,
.btn-red[disabled]:active,
.btn-red.disabled.active,
.btn-red[disabled].active {
  cursor: default;
  box-shadow: none;
  background-color: #cc0000;
  border-color: #cc0000;
}
.btn-blue {
  color: #ffffff;
  background-color: #0088cc;
  border-color: #0088cc;
  border-style: solid;
  border-width: 1px;
  cursor: pointer;
  -weibkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
  width: 138px;
  height: 38px;
  line-height: 38px;
  font-size: 14px;
}
.btn-blue:link,
.btn-blue:visited {
  color: #ffffff;
}
.btn-blue:hover,
.btn-blue:focus,
.btn-blue.focus {
  color: #ffffff;
  background-color: #00a0f0;
  border-color: #00a0f0;
}
.btn-blue:active,
.btn-blue.active {
  background-color: #0077b3;
  border-color: #0077b3;
}
.btn-blue.disabled,
.btn-blue[disabled],
.btn-blue.disabled:hover,
.btn-blue[disabled]:hover,
.btn-blue.disabled:focus,
.btn-blue[disabled]:focus,
.btn-blue.disabled.focus,
.btn-blue[disabled].focus,
.btn-blue.disabled:active,
.btn-blue[disabled]:active,
.btn-blue.disabled.active,
.btn-blue[disabled].active {
  cursor: default;
  box-shadow: none;
  background-color: #0088cc;
  border-color: #0088cc;
}
.btn-green {
  color: #ffffff;
  background-color: #00b33b;
  border-color: #00b33b;
  border-style: solid;
  border-width: 1px;
  cursor: pointer;
  -weibkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
  width: 138px;
  height: 38px;
  line-height: 38px;
  font-size: 14px;
}
.btn-green:link,
.btn-green:visited {
  color: #ffffff;
}
.btn-green:hover,
.btn-green:focus,
.btn-green.focus {
  color: #ffffff;
  background-color: #00d747;
  border-color: #00d747;
}
.btn-green:active,
.btn-green.active {
  background-color: #009a33;
  border-color: #009a33;
}
.btn-green.disabled,
.btn-green[disabled],
.btn-green.disabled:hover,
.btn-green[disabled]:hover,
.btn-green.disabled:focus,
.btn-green[disabled]:focus,
.btn-green.disabled.focus,
.btn-green[disabled].focus,
.btn-green.disabled:active,
.btn-green[disabled]:active,
.btn-green.disabled.active,
.btn-green[disabled].active {
  cursor: default;
  box-shadow: none;
  background-color: #00b33b;
  border-color: #00b33b;
}
.btn-normal {
  color: #787d82;
  background-color: #ffffff;
  border-color: #d0d6d9;
  border-style: solid;
  border-width: 1px;
  cursor: pointer;
  -weibkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
  width: 138px;
  height: 38px;
  line-height: 38px;
  font-size: 14px;
}
.btn-normal:link,
.btn-normal:visited {
  color: #787d82;
}
.btn-normal:hover,
.btn-normal:focus,
.btn-normal.focus {
  color: #787d82;
  background-color: #edf1f2;
  border-color: #98a1a6;
}
.btn-normal:active,
.btn-normal.active {
  background-color: #f2f2f2;
  border-color: #c2cace;
}
.btn-normal.disabled,
.btn-normal[disabled],
.btn-normal.disabled:hover,
.btn-normal[disabled]:hover,
.btn-normal.disabled:focus,
.btn-normal[disabled]:focus,
.btn-normal.disabled.focus,
.btn-normal[disabled].focus,
.btn-normal.disabled:active,
.btn-normal[disabled]:active,
.btn-normal.disabled.active,
.btn-normal[disabled].active {
  cursor: default;
  box-shadow: none;
  background-color: #ffffff;
  border-color: #d0d6d9;
}
.btn-sm {
  width: 78px;
  height: 28px;
  line-height: 28px;
  font-size: 12px;
}
/*������ƥ���ʴ�ؼ���*/
.send-area-result {
  background: #fff;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.4);
  -moz-box-shadow: 0 0 8px rgba(0, 0, 0, 0.4);
  -webkit-box-shadow: 0 0 8px rgba(0, 0, 0, 0.4);
  position: absolute;
  top: 41px;
  left: 0;
  width: inherit;
}
.send-area-result dt {
  font-size: 12px;
  color: #c8cdd2;
  line-height: 40px;
  height: 40px;
  padding: 0 10px;
}
.send-area-result dd {
  height: 40px;
  line-height: 40px;
}
.send-area-result dd a.questiontitle {
  border: none;
  font-size: 14px;
  color: #787d82;
  width: inherit;
  text-align: left;
  height: 40px;
  line-height: 40px;
  padding: 0 10px;
  display: block;
}
.oncurr {
  color: #14191e;
  background: #edf1f2;
}
.send-area-result dd a.questiontitle i,
.send-area-result dd a.questiontitle em {
  font-style: normal;
  font-size: 12px;
  margin-left: 10px;
}
.send-area-result dd a.questiontitle em {
  color: #c8cdd2;
}
.send-area-result dd a.questiontitle i {
  color: #00b33b;
}
@font-face {
  font-family: 'icomoon';
  src: url('/static/fonts/icomoon.eot?w72hig');
  src: url('/static/fonts/icomoon.eot?#iefixw72hig') format('embedded-opentype'), url('/static/fonts/icomoon.woff?w72hig') format('woff'), url('/static/fonts/icomoon.ttf?w72hig') format('truetype'), url('/static/fonts/icomoon.svg?w72hig#icomoon') format('svg');
  font-weight: normal;
  font-style: normal;
}
[class^="icon-"],
[class*=" icon-"] {
  font-family: 'icomoon';
  speak: none;
  font-style: normal;
  font-weight: normal;
  font-variant: normal;
  text-transform: none;
  line-height: 1;
  /* Better Font Rendering =========== */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.icon-tick:before {
  content: "\e600";
}
.icon-home:before {
  content: "\e601";
}
.icon-clock:before {
  content: "\e602";
}
.icon-chat:before {
  content: "\e603";
}
.icon-msg:before {
  content: "\e604";
}
.icon-resp:before {
  content: "\e605";
}
.icon-addques:before {
  content: "\e606";
}
.icon-user:before {
  content: "\e607";
}
.icon-wiki:before {
  content: "\e608";
}
.icon-plan:before {
  content: "\e609";
}
.icon-note:before {
  content: "\e60a";
}
.icon-edit:before {
  content: "\e60b";
}
.icon-share:before {
  content: "\e60c";
}
.icon-set:before {
  content: "\e60d";
}
.icon-camera:before {
  content: "\e60e";
}
.icon-del:before {
  content: "\e60f";
}
.icon-search:before {
  content: "\e610";
}
.icon-key:before {
  content: "\e611";
}
.icon-mail:before {
  content: "\e612";
}
.icon-smail:before {
  content: "\e613";
}
.icon-point:before {
  content: "\e614";
}
.icon-ques:before {
  content: "\e615";
}
.icon-tick2:before {
  content: "\e616";
}
.icon-chapter:before {
  content: "\e617";
}
.icon-mobile:before {
  content: "\e618";
}
.icon-gotop:before {
  content: "\e619";
}
.icon-statistic:before {
  content: "\e61a";
}
.icon-code:before {
  content: "\e61b";
}
.icon-video:before {
  content: "\e61c";
}
.icon-test:before {
  content: "\e61d";
}
.icon-menu:before {
  content: "\e61e";
}
.icon-plus:before {
  content: "\e61f";
}
.icon-sub:before {
  content: "\e620";
}
.icon-close:before {
  content: "\e621";
}
.icon-down:before {
  content: "\e622";
}
.icon-left:before {
  content: "\e623";
}
.icon-top:before {
  content: "\e624";
}
.icon-right:before {
  content: "\e625";
}
.icon-exit:before {
  content: "\e626";
}
.icon-refresh:before {
  content: "\e627";
}
.icon-again:before {
  content: "\e628";
}
.icon-bell:before {
  content: "\e629";
}
.icon-nobell:before {
  content: "\e62a";
}
.icon-nolearn:before {
  content: "\e62b";
}
.icon-half:before {
  content: "\e62c";
}
.icon-full:before {
  content: "\e62d";
}
.icon-point-revert:before {
  content: "\e62e";
}
.icon-ques-revert:before {
  content: "\e62f";
}
.icon-tick-revert:before {
  content: "\e630";
}
.icon-flag:before {
  content: "\e631";
}
.icon-msg-revert:before {
  content: "\e632";
}
.icon-ad:before {
  content: "\e633";
}
.icon-imooc:before {
  content: "\e634";
}
.icon-thumb:before {
  content: "\e635";
}
.icon-thumb-revert:before {
  content: "\e636";
}
.icon-star:before {
  content: "\e637";
}
.icon-star-revert:before {
  content: "\e638";
}
.icon-heart:before {
  content: "\e639";
}
.icon-heart-revert:before {
  content: "\e63a";
}
.icon-qq:before {
  content: "\e63b";
}
.icon-weibo:before {
  content: "\e63c";
}
.icon-qqweibo:before {
  content: "\e63d";
}
.icon-weixin:before {
  content: "\e63e";
}
.icon-folder:before {
  content: "\e63f";
}
.icon-jian:before {
  content: "\e640";
}
.icon-ding:before {
  content: "\e641";
}
.icon-you:before {
  content: "\e642";
}
.icon-apple:before {
  content: "\e643";
}
.icon-android:before {
  content: "\e644";
}
body {
	background: #EEEFF1;
}
.course-detail-header{
	position:relative;
}
.nv{
	float: left;
}
.nv > a{
	display: block;
	height: 60px;
	line-height: 60px;
}
.icon{
	display: inline-block;
	vertical-align: middle;
	/* background: url(/static/img/coursei-sprite.png?1) no-repeat; */
}
.icon-arrow-left{
	width: 8px;
	height: 16px;
	margin-right: 4px;
	background-position: -90px 0;
}
.page{
	margin: 20px 0;
}
.icon-menu{
	width: 16px;
	height: 12px;
	vertical-align: -1px;
	margin-left: 17px;
	background-position: -56px -57px;
}

.course-follow .icon{
	/* background-position: 0 -29px; */
	color: #969b9e;
	font-size: 18px;
}
.course-followed .icon{
	/* background-position: -60px 0; */
	color: #c00;
	font-size: 18px;
}
.icon-share{
	width: 20px;
	height: 19px;
	vertical-align: middle;
	background-position: 0 0;
}
.icon-msg{
	width: 18px;
	height: 16px;
	vertical-align: middle;
	/* background-position: -28px -57px; */
	color: #fff;
	font-size: 18px;
}
.nv-goback a{
	width: 70px;
	text-align: center;
	color: #969b9e;
}
.nv-goback a:hover{
	background-color: #cc3333;
	color: #fff;
}
.nv-menu > a{
	padding: 0 37px;
	font-size: 16px;
	color: #969b9e;
	position: relative;
}
.nv-menu > a:hover{
	background-color: #34393c;
	color: #ffffff;
}
.nv-follow > a,
.nv-share > a{
	width: 60px;
	text-align: center;
}
.nv-follow > a:hover,
.nv-share > a:hover{
	background-color: #34393c;
}
.course-follow:hover .icon{
	background-position: -30px -29px;
}
.course-followed:hover .icon{
	background-position: -60px -28px;
}
.nv-share .bds_more{
	padding: 0 !important;
	height: 60px !important;
	line-height: 60px !important;
	background: url(/static/img/course-share1.png) no-repeat center center !important;
	margin: 0 !important;
}
.nv-share .bds_more:hover{
	background:#34393c url(/static/img/course-share2.png) no-repeat center center !important;
}

.nvr{
	float: left;
}
.nvr > a{
	display: block;
	height: 60px;
	line-height: 60px;
	width: 60px;
	text-align: center;
}
.nvr > a:hover{
	background-color:#363d40;
}
.nvr-msg{
	position: relative;
}
.nvr-msg:hover .icon-msg{
	background-position: 0 -57px;
}
.nvr-msg .msg_icon{
	border-radius: 1px;
}
.nvr .nvr-mp{
	width: auto;
	min-width: 30px;
	padding: 14px 15px 0;
	height: 46px;
}
.nvr-mp span{
	display: block;
	line-height: 16px;
	font-size: 13px;
	color: #6c7072;
}
.nvr-mp:hover .mp_num{
	color: #fff;
}
.nvr-space{
	position: relative;
}
.nvr-space.hover{
	background-color:#363d40;
}
.nvr-space img{
	border-radius: 22px;
	border: 2px solid #adb0b1;
	vertical-align: middle;
}
.nvr-space-li:hover #nav_list{
	display: block;
}
#nav_list{
	background:#363d40;
}
#nav_list li a{
   border-top:1px solid #5c6263;
}
#nav_list li a:hover{
 color:#fff;
 background-color:#2a2c2e;
}
#nav_list  #my_space:hover{background:#485053;}
/*����δ��¼����*/
.content_area {
	border-right: 1px solid #DDDDDD;
	float: left;
	min-height: 500px;
	padding: 0 20px 20px;
	width: 679px;
	margin-top: 15px;
}
.sidebar {
	float: right;
	width: 280px;
	margin-top: 15px;
}
.sidebar dl {
	clear: both;
	padding: 5px 18px;
}
.sidebar dl dt {
	border-bottom: 1px solid #DDDDDD;
	color: #696969;
	font-size: 14px;
	padding-bottom: 3px;
	padding-top: 18px;
}
.sidebar dl dd {
	color: #A9AFB3;
	font-size: 14px;
	line-height: 1.6;
}
/*���� tab*/
.course-menu {
	border-bottom: 1px solid #d0d6d9;
	height: 54px;
	line-height: 54px;
	margin:0 20px 20px;
}
.course-menu li {
	float: left;
	text-align: center;
	width: 120px;
}
.course-menu span {
	border-right: 1px solid #D1D6DA;
	display: block;
	height: 16px;
	line-height: 16px;
	position: relative;
	top: 19px;
}
.course-menu a {
	display: block;
	font-size: 14px;
	height: 55px;
	color: #2f3438;
}
.course-menu a:hover {
	color: #C9394A;
	text-decoration: none;
}
.course-menu a.active {
	border-bottom: 2px solid #cc3433;
	color: #cc3433;
	height: 53px;
	text-decoration: none;
}
.list-tab-con{
	padding: 0 40px 20px;
}

/* new submain content area */
.course-subcontainer{
	width: 1200px;
	margin: 0 auto;
	padding: 18px 0;
}
.wrap-boxes{
	background: #fff;
}
.course-left{
	float: left;
	width: 920px;
}
.course-right{
	float: right;
	width: 262px;
}
.textarea-wrap,
.pl-input-inner{
	position: relative;
	border:1px solid #d3dce0;
	padding: 8px 10px;
	-webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
	-moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
	box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
	transition: border-color 0.2s;
	-webkit-transition: border-color 0.2s;
	-moz-transition: border-color 0.2s;
	-o-transition: border-color 0.2s;
}
.pl-input-inner textarea{
	display: block;
	height: 72px;
	width: 100%;
	resize:none;
	font-size: 13px;
	color: #555;
	line-height: 18px;
}
.num-limit{
	position: absolute;
	line-height: 100%;
	font-size: 12px;
	right: 5px;
	bottom: 5px;
}
.ipt-fake-focus {
  border-color: #7bd089;
  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #c6ebcc;
  -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #c6ebcc;
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #c6ebcc;
}
.ipt-fake-error {
  border-color: #be3948;
}
.ipt-fake-error.ipt-fake-focus {
  border-color: #be3948;
  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #da838d;
  -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #da838d;
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #da838d;
}
.pl-container{
	border-top:1px solid #d0d6d9;
	padding-top: 20px;
}
.pl-list{
	padding: 20px 0;
	border-bottom: 1px solid #f1f2f3;
}
.pl-list-avator{
	float: left;
}
.pl-list-avator img{
	width:40px; height:40px; border-radius: 50%;
}
.pl-list-main{
	margin-left: 60px;
}
.pl-list-nick{
	line-height: 1em;
}
.pl-list-nick a{
	font-size: 12px;
	color: #333;
}
.pl-list-nick a:hover{
	color: #c33;
}
#plLoadListData .pl-list-content *{font-size:14px!important; color:#333!important; font-weight:normal!important;}
.pl-list-content{
	padding: 7px 0;
	font-size: 14px;
	color: #333;
	line-height: 1.8;
	word-wrap:break-word;
	white-space:pre-wrap;
}
.pl-list-btm{
	font-size: 12px;
	color: #999;
}
.pl-none{
	padding:100px 0;
	text-align: center;
	font-size: 14px;
	color: #999;
}
.pl-none span{
	background: url(/static/img/unlist.gif) no-repeat 0 -139px;
	width: 130px;
	height: 128px;
	display: block;
	margin: 0 auto 30px;
}

/*�ʴ�*/
.fixarea {
	position: absolute;
	top: 0;
	right: 0;
}
.answertabcon {
	clear: both;
}
.answertabcon p.default_qa {
	text-align: center;
	margin: 0 auto;
	line-height: 90px;
	font-size: 20px;
	color: #b0b0b0;
	height: 90px;
	position: relative;
}
.answertabcon p.default_qa img {
	display: inline-block;
	position: absolute;
	top: 30px;
	left: 260px;
	width: 30px;
	height: 30px;
}
.answerlist {
	padding: 16px 0 12px 0;
	border-bottom: 1px solid #c7c7c7;
	clear: both;
	_display: inline-block;
	overflow: hidden;
	position: relative;
}
.answerbox {
	margin-left: 90px;
}
.answerlist span.makesure {
	background: url(../img/ok.png) no-repeat;
	width: 25px;
	height: 24px;
	position: absolute;
	top: 16px;
	right: 0;
}
.answerlist .qa_pic {
	float: left;
	width: 60px;
	height: 60px;
	border: 1px solid #ccc;
	overflow: hidden;
}
.answerlist .qa_pic img {
	width: 60px;
	height: 60px;
}
.answerlist .qa_answercount {
	float: right;
	width: 34px;
	height: 34px;
	text-align: center;
	color: #fff;
	line-height: 34px;
}
.answerlist .qa_isscon {
	float: left;
	margin-left: 10px;
	width: 630px;
}
.answerlist .qa_isscon a:hover {
	text-decoration: underline;
}
.answerlist dl {
	clear: both;
}
.answerlist dt, .answerlist dt a:link, .answerlist dt a:visited {
	font-size: 18px;
	line-height: 24px;
	color: #666565;
	cursor: pointer;
	word-wrap: break-word;
}
.answerlist dl dd {
	display: none;
}
.disscus-code-icon-wrap{
	line-height: 0;
}
.disscus-code-icon{
	display: inline-block;

	width: 140px;
	height: 50px;
	cursor: pointer;
	background: #a39ca9 url(../images/code-discus-icon.png) no-repeat;
}
.disscus-code-icon:hover{
	background-color: #746e7a;
}
.answercon {
	overflow: hidden;
	margin-bottom: 8px
}
.answercon p a {
	color: #868686;
	cursor: pointer;
}
.answercon img {
	border: 1px solid #d0d0d0;
	overflow: hidden;
	float: left;
	cursor: pointer;
}
/*css3���ϼ�ͷ*/
.hide {
	display: none;
}
.w500 {
	width: 500px;
}
.w724 {
	width: 764px;
}
/*��ؿγ�*/
.course-relation{
	padding: 0 20px 1px;
	margin-bottom: 18px;
}
.course-relationlist{
	margin:20px 0;
}
.course-cover{
	display:block;
	height: 60px;
	overflow: hidden;

}
.course-name{
	float:right;
	width:102px;
	font-size:12px;
	color:#60686b;
	line-height: 20px;
	word-break:break-all;
	word-wrap: break-word;

}
/*��ͬս����ͬѧ*/
.classmate{
	padding: 10px 20px;
}
.classmate h2{
	position: relative;
	height:55px;
	font-size: 16px;
	line-height: 50px;
	border-bottom: 1px dotted #e3e6e8;
	color: #333; margin-bottom:25px;
}
.ch-classmate {
	position: absolute;
	right: 0;
	top: 15px;
	width: 20px;
	height: 20px;
	border-radius: 50%;
	text-indent: -9999px;
	background: url(/static/img/study_chapter.png) no-repeat 0 -189px;
	-webkit-transition: transform 0.15s;
	-o-transition: transform 0.15s;
	transition: transform 0.15s;
}
.ch-classmate:hover {
	transform:rotate(45deg);
	-webkit-transform:rotate(45deg);
	-moz-transform:rotate(45deg);
}

.classmate li {
	height: 54px;
	margin: 12px 0;
}
.classmate .mate-avator{
	float: left;
}
.mate-avator img{
	width: 40px;
	height: 40px;
	border-radius: 50px;
}
.classmate .mate-info {
	margin-left: 50px;
	white-space: nowrap;
	font-size: 14px;
	word-break: keep-all;
	overflow: hidden;
	line-height: 1.4;
}
.mate-info span{
	display: block;
	color: #969b9e;
	white-space: nowrap;
	word-break: keep-all;
	overflow: hidden;
	font-size: 12px; line-height:24px;
}
.mate-info  a {
	color: #303538;
	font-size: 14px;
}
/*�ٶȷ���*/

#bdshare .bds_more {
	background: url("../img/share.png") no-repeat !important;
	width: 24px !important;
	height: 22px !important;
	padding: 0
}
/*tab��ǩ ѡ��Ч��*/
#page_course_learn a#learnOn, #page_course_wiki a#wikiOn, #page_course_note a#noteOn, #page_course_qa a#qaOn {
	border-bottom: 4px solid #C9394A;
	color: #C9394A;
	height: 50px;
	text-decoration: none;
}


/*2014-03-17 by zss */
.videohead {
	height: 60px;
	position: relative;
}
.videohead a.revert {
	display: block;
	width: 55px;
	padding-left: 15px;
	color: #fff;
	font-size: 12px;
	line-height: 60px;
}
.videohead a.revert:hover {
	background: #c9394a;
}
.videohead a.chaptername {
	font-size: 16px;
	color: #fff;
	display: inline-block;
	line-height: 60px;
	cursor: pointer;
	height: 60px;
	position: relative;
}
.videohead a.chaptername span {
	height: 40px;
	line-height: 40px;
	*line-height:40px !important;
	margin-top: 10px;
	padding: 0 17px;
	border-left: 1px solid #1f2426;
	border-right: 1px solid #1f2426;
	*display:inline-block !important;
}
.videohead a.chaptername span.borderstyle {
	border-left: 1px solid #404243;
	border-right: 1px solid #404243;
}
.videohead a.chaptername span em {
	background: url(../img/common_studyicon.png) no-repeat 0 0;
	display: inline-block;
	width: 16px;
	height: 12px;
	margin-left: 18px;
}
#sectionlist {
	position: absolute;
	top: 60px;
	left: 70px;
	width: 390px;
	height: 504px;
	background: #262f33;
	z-index: 1024;
}
#sectionlist h3 {
	height: 50px;
	line-height: 50px;
	border-bottom: 1px solid #363d40;
	font-size: 16px;
	color: #84c00b;
	padding: 0 19px;
}
.scrollcont {
	padding: 10px 0;
}
#sectionlist ul {
	height: 433px;
	overflow: hidden;
}
#sectionlist ul li span, #sectionlist ul li a {
	padding-left: 30px;
	height: 30px;
	line-height: 30px;
	display: block;
}
#sectionlist ul li span {
	font-size: 14px;
	color: #b4bbbf;
	padding-left: 20px;
}
#sectionlist ul li span em {
	background: url(../img/learnicon.png) no-repeat 0 -41px;
	width: 20px;
	height: 30px;
	display: inline-block;
	vertical-align: middle;
	margin-right: 8px;
}
#sectionlist .detaillist {
	position: relative;
}
.detaillist li a {
	position: relative;
}
.detaillist li a b {
	position: absolute;
	right: 60px;
	font-size: 12px;
	color: #84c00b;
	font-weight: normal;
}
.detaillist li a i {
	background: url(../img/learnicon.png) no-repeat 0 -321px;
	float: right;
	*float:none !important;
	height: 30px;
	width: 24px;
	display: inline-block;
	vertical-align: middle;
	margin-right: 30px;
	*margin-right:0 !important;
    *position:absolute !important;
	*right:30px !important;
}
.detaillist li a i.do-study {
	background: url(../img/finishicon.png) no-repeat 0 8px;
}
.detaillist li a i.has-study {
	background: url(../img/learnicon.png) no-repeat 0 -279px;
}
.detaillist li a i.finish-study {
	background: url(../img/learnicon.png) no-repeat 0 -239px;
}
#sectionlist .detaillist li a {
	font-size: 12px;
	color: #656e73;
	display: block;
	overflow: hidden;
	padding-left: 70px;
	word-break: break-all;
}
#sectionlist .detaillist li a:hover {
	text-decoration: underline;
	color: #fff;
}
#sectionlist .detaillist li a.studyvideo {
	background: url(../img/learnicon.png) no-repeat 50px -127px;
}
#sectionlist .detaillist li a.practise {
	background: url(../img/learnicon.png) no-repeat 50px -163px;
}
#sectionlist .detaillist li a.programme {
	background: url(../img/learnicon.png) no-repeat 50px -200px;
}
#login-area{
	right:10px;
}
.my_message a:hover,.set_btn a:hover,.set_btn a.hover,.my_mp a:hover{background-color:#485053}
.my_mp a:hover span.mp_num{color: #fff}


#study-section {
	width: 100%;
	height: 16px;
	line-height: 16px;
	overflow: hidden;
}
.submenulist {
	width: 100%;
	height:16px;
	line-height:16px;
	background:#2a2c2e;
	*padding-right:100px;
	*margin-right:-100px;
}
.submenulist li {
	float: left;
	color: #fff;
	text-align: center;
}
.submenulist li a {
	color: #fff;
}
.submenulist li a {
	display: block;
	border-right: 1px solid #000;
	text-decoration: none;
	color: #fff;
}
.submenulist li.video ,.submenulist li.code ,.submenulist li.ceping {
	background: #39555a;
}
.submenulist li.video em {
	display: inline-block;
	background: url(../img/chaptersection.png) no-repeat 0 -27px;
	*background: url(../img/chaptersection.png) no-repeat 0 -23px;
	width: 10px;
	height: 10px;
	*height:auto !important;
	text-align: center;
}
.submenulist li.video a:hover ,.submenulist li.code a:hover,.submenulist li.ceping a:hover{
	background: #3e828b;
}
.submenulist li.code em {
	display: inline-block;
	background: url(../img/chaptersection.png) no-repeat 0 -54px;
	*background: url(../img/chaptersection.png) no-repeat 0 -51px;
	width: 10px;
	height: 10px;
	*height:auto !important
	text-align: center;
}
.submenulist li.ceping em {
	display: inline-block;
	background: url(../img/chaptersection.png) no-repeat 0 1px;
	*background: url(../img/chaptersection.png) no-repeat 0 4px;
	width: 10px;
	height: 10px;
	*height:auto !important
	text-align: center;
}
.videocur ,.codecur,.cepingcur,.submenulist li.video a.videocur:hover ,.submenulist li.code a.codecur:hover,.submenulist li.ceping a.cepingcur:hover{
	background: #46afbc;
}
.video_mark {
	position: absolute;
	left: 0;
	top: 0;
	right: 0;
	bottom: 0;
	filter: alpha(opacity = 50);
	background: #000;
	opacity: 0.5;
	height: 100%;
	width: 100%;
	display: none;
	z-index: 1000;
	*z-index:1000 !important;
}
.partTop {
    background: url("../img/bg_ceping.png") repeat;
    height: 533px;
    width: 100%;
}

.issueBtn {
    background: none repeat scroll 0 0 #39B94E;
    color: #FFFFFF;
    cursor: pointer;
    display: block;
    font-size: 16px;
    height: 108px;
    line-height: 108px;
    text-align: center;
    width: 100px;
	float:right
}
.input-btm,
.discuss-bottom{
	padding:20px 0;
}
.course-btn,
.course-discuss-btn{
	background-color: #39b94e;
	height: 40px;
	width: 140px;
	text-align: center;
	color: #fff;
	font: 14px/40px  "Helvetica Neue", "Hiragino Sans GB", "Segoe UI", "Microsoft Yahei", "΢���ź�", Tahoma, Arial, STHeiti, sans-serif;
	cursor: pointer;
	-webkit-transition: background-color 0.15s;
	-o-transition: background-color 0.15s;
	transition: background-color 0.15s;
}
.course-btn:hover,
.course-discuss-btn:hover{
	background-color: #33a646;
}
.rich-text-editor{
	line-height: 1em;
	padding: 0 3px;
}
.video-publish-qa .rich-text-editor,
.code-publish-qa .rich-text-editor{
	margin-left: 125px;
}
.rich-text-editor textarea{
	width: 100%;
	height: 90px;
	box-sizing:border-box;
	border:1px solid #d3dce0;
	padding: 8px 10px;
	-webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
	-moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
	box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
	border:1px solid #ccc;
	line-height: 22px;
	color: #aaa;
	resize:none;
}
.discuss-input{
	min-height: 90px;
}

.ceping-wrap .discuss-input{
	margin-left: 0px;
}

/*qa*/
.qa-control-wrap{
	padding: 10px 0;
}
.qa-control-wrap label{
	float: left;
	padding-top: 6px;
	width: 50px;
	font-size: 14px;
}
.qa-control{
	position: relative;
	overflow: hidden;
}
.qa-ipt-title{
	border:1px solid #d3dce0;
	padding: 8px;
	height: 22px;
	line-height: 22px;
	font-size: 13px;
	color: #555;
	width: 765px;
	-webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
	-moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
	box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
}
.qa-ipt-title:focus {
  border-color: #7bd089;
  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #c6ebcc;
  -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #c6ebcc;
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #c6ebcc;
}
.qa-ipt-title-error {
  border-color: #be3948;
}
.qa-ipt-title-error:focus {
  border-color: #be3948;
  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #da838d;
  -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #da838d;
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 6px #da838d;
}
.shot-input {
	display: block;
	height: 94px;
	width: 430px;
	float: left;
	background-color: #fff;
	position: relative
}
.publish-wrap{
	position: relative;
}

.publish-shot{
	position: absolute;
	left: 0;
	top: 0;
	width: 120px;
	height: 90px;
}

/*note*/
.publish-note-inner{
	position: relative;
}
.publish-note-btns{

}
.note-input{
	line-height: 0;
	padding-bottom: 15px;
}
.video-publish-note .note-input,
.code-publish-note .note-input{
	margin-left: 130px;
}
.ceping-wrap .note-input{
	margin-left: 0;
}
.note-input textarea{
	width: 100%;
	resize:none;
	height: 72px;
	line-height: 18px;
	font-size: 13px;
	overflow:auto;
	color:#555;
}
.publish-shot-note{
	left: 0;
	top: 0;
}
.note-text-counter {
	position: absolute;
	right: 5px;
	bottom: 3px;
	font-size: 12px;
	line-height: 1em;
	color: #ccc;
}

.border-box {
	border: 1px solid #ddd;
	padding: 10px 0 10px 10px;
	height: 86px;
	float: left;
	margin-right: 10px;
	width: 555px }
.shot {
	text-align: center;
	float: left;
	position: relative;
	width: 120px;
	height:90px
}
.shot-video .icon-x {
	width: 24px;
	height: 24px;
	position: absolute;
	right: -10px;
	top: -10px;
	background: url(../img/icon.png) 0 -53px;
	cursor: pointer;
}
.shot-video-icon {
	width: 120px;
	height:90px;
	cursor: pointer;
	background: #d0d6d9 url(../img/mod_study.png) no-repeat center center;
}
.shot-code-icon{
	width: 120px;
	height: 90px;
	cursor: pointer;
	background: #ccc url(../img/code-shot.png) no-repeat 0 0;
	-webkit-transition: 0.25s;
	-moz-transition: 0.25s;
	-o-transition: 0.25s;
	transition: 0.25s;
}
.shot-code-icon.shoted{
	background-position: 0 -90px;
}

.shot-btn.off {
	cursor: default;
	background: none;
}
.shot-video-img {
	width: 120px;
	height: 90px;
	line-height: 1em;
}


.btn-close {
	position: absolute;
	right: 0;
	top: 0;
	width: 22px;
	height: 22px;
}
.shot-time {
	padding: 0;
	text-align: center;
	background-color: #000;
	width: 100%;
	color: #fff;
	height: 25px;
	line-height: 25px;
	position: absolute;
	left: 0;
	bottom: 0 }
.shot-input textarea {
	width: 420px;
	height: 70px;
	resize: none;
	border: 0;
	overflow: auto;
	padding: 0 0 0 10px;
	font-size: 14px;
	color: #d0d6d9;
	font-family: "Microsoft YaHei" ;
}
.btn-close:hover{
	transform:none
	}
#NotePublist  .issueBtn {
	height:84px;
	line-height:84px;
}
.study_share{border-bottom:1px solid #d0d6d9;padding: 13px 0;height:28px;width:244px;margin:0 auto; }
.create-wiki{
	padding-bottom: 18px;
	display: none;
}
.create-wiki a{
	color:#fff;
	height:48px;
	display:block;
	text-align:center;
	line-height:48px;
	font-size:16px;
	font-style:normal;
	background:url(/static/img/icon_add.png) 26px 15px no-repeat #39b94e;
	-webkit-transition: background-color 0.25s;
	-o-transition: background-color 0.25s;
	transition: background-color 0.25s;
}

.create-wiki a:hover{
	background-color: #33a646
}
.coursedownload{
   padding: 0 20px;
   margin-bottom: 18px;
}
.coursedownload h2,.course-relation h2{
	height:50px;
	line-height: 50px;
	font-size: 16px;
	border-bottom: 1px solid #e3e6e8;
	color: #333;
}
.downlist{
	padding: 10px 0;
	line-height: 24px;
}
.downlist li{
	position: relative;
	margin: 5px 0;
}
.downlist li span{
	display: block;
	/* background: url(/static/img/download-icon.png) no-repeat 0 center; */
	/* padding-left: 25px; */
	margin-right: 35px;
	white-space: nowrap;
  	overflow: hidden;
  	text-overflow:ellipsis;
}
.downlist li .icon {
	display: inline-block;
	vertical-align: -2px;
	margin-right: 10px;
	font-size: 16px;
}
.downlist li a{
	position: absolute;
	right: 0;
	top: 0;
	color: #39b94e;
}
.downlist li a:hover {
	text-decoration: underline;
}
.verify-code-ipt{
    border:1px solid #e5e5e5;
    width: 58px;
    height: 25px;
    line-height: 25px;
    text-align: center;
}
.verify-code-around{
    display: inline-block;
    vertical-align: middle;
    width: 40px;
    line-height: 1em;
    font-size: 12px;
    cursor: pointer;
}

/*����*/
.animate-mp{
    position: absolute;
    z-index: 9999;
    display: none;
    height: 50px;
    width: 140px;
    padding-top: 10px;
    color: #a4a9ab;
    background: #f3f5f6;
    text-align: center;
    line-height: 20px;
    border-radius: 10px;
}
.animate-mp .mp{
    font-size: 18px;
}
.animate-mp .mp .num{
    color: #000;
}
.label-checked{
	padding: 7px 10px;
}
.limit-overflow{
	color: #c33;
}
.question-area{
	width:783px;
	float:left;
	padding-bottom:8px;
	position:relative;
}
.loading { display: block; width: 40px; height: 40px; position: absolute; left: 50%; top: 50%; margin-left: -20px; }
/*video*/
/*.video-main*/
.practise-con{width: 659px;  position:relative;}
.practise-tips { padding:5px 12px; font-size: 14px;  border: 1px solid #fff; background: #fff; line-height: 24px; margin:17px 0 0 0;word-wrap: break-word;}
.practise-tips .tipsCnt,.practise-tips .tipHead{width:100%;display:block;line-height:22px;}
.practise-tips .tipHead{color:#396;}
.practise-skip { position: absolute; right: 50px; bottom: 50px; cursor: pointer; background: #edecec; padding: 2px 5px; }
.practise-shadow{ position: absolute; left: 0; top: 0; filter: alpha(opacity = 50); background:#000; opacity: 0.5; height:100%; width: 100%; display:none;}
.video_mark{ position: absolute; left: 0; top: 0; filter: alpha(opacity = 50); background:#000; opacity: 0.5; height:100%; width: 100%; display:none;z-index:1000;}
.next-box { position: absolute; left: 0; top: 0; right: 0; bottom: 0;  background-color:#2E3C45; font-size: 14px; text-align: center; color: #cfcfcf; }
.next-box p { font-size: 18px; margin:30px 0; height: 30px; line-height: 30px; }
.next-box a.again { padding-left: 25px; color: #fff; font-size: 24px; background: url(../img/course_video_again.png) no-repeat 0 5px; }
.next-box a.again:hover { color: #cfcfcf; opacity: 0.6;}
.next-box a.btn { font-size: 24px;
    height: 60px;
    line-height: 60px;
    overflow: visible;
    padding: 0 30px;
    width: auto;
}
.next-inner { margin-top:138px; height: 280px;}
.main-pane {border: 1px solid #b1b1b1; position: absolute; top: 43px; right: 0; bottom: 118px; left: 0; overflow: auto; }
#panel-note .tabs-pane { padding: 0; }
.submit { padding: 1px 10px; border: 1px solid #a3a3a3; color: #868686; font-size: 12px; }
.checked, .label-checked { vertical-align: middle; cursor: pointer; line-height: 40px; color:#909b9e;font-size: 12px;padding: 0 10px;}
.wiki-box { height: 41px; text-align: center; }
.wiki-box a { margin-top: 7px;}
.qa-publish { padding-bottom: 10px; }
.qa-shottime { padding: 3px 4px; background-color: #000; color: #fff; }
.form textarea { width: 100%; height: 100%; resize: none; overflow-y: auto; padding: 0; background: none; *height: 60px;  }
.inputFontTip { font-size: 12px; line-height: 22px; color: #ccc; }
.qa-reply .inputFontTip { line-height: 28px; }
.qa-reply .loading { margin-top: -30px; }
.sidebar > .publish .form textarea { *margin-top: -2px; *margin-left: -126px; }
#tabs-note .shot-btn { background-position: 0 -68px; }
.panel-list {position:relative; padding: 0 10px; }
#panel-note .panel-list { height: 440px;}
#tabs-qa .panel-list, #tabs-wiki .panel-list {height : 100%; overflow: auto;}
#tabs-qa .panel-list .loading-tips, #tabs-wiki .panel-list .loading-tips { display: block; width: 60px; height: 40px; position: absolute; left: 50%; top: 50%; margin-left: -30px; }
#tabs-note .panel-list {height : 100%; overflow: auto;}
.list-li { position: relative; padding: 10px 0 6px; min-height:70px; font-size: 12px; font-family:sans-serif;}
.list-user {width:40px; height: 40px; text-align:center; position: absolute; left:0; top:10px; }
.list-con { margin-left: 50px; }
.list-text { margin-top: -4px; line-height: 22px; white-space:normal; color:#909090; word-break:break-all; word-wrap:break-word;}
.list-li.no-pic .list-text { min-height: 46px; _height: 46px;}
.list-text .teacher { color: #c9394a; }
.list-pic { position: relative; margin: 5px 0; }
.qa-reply { margin-top: 8px; padding: 5px 0 0; border: 1px solid #e5e5e5; position: relative; min-height: 100px; background-color:#fbfbfb;}
.qa-reply .list-con { margin-left: 30px; }
.qa-reply .list-user { left: 5px; width: 26px; height: 26px; top: 7px; }
.qa-replybox { position: relative; padding: 0 5px; height: 100px; }
.qa-replybox .qa-reply-arrow { top: -11px; right: 40px; }
.qa-replyform { width: auto; }
.qa-replylist li { padding: 7px 5px; word-break:break-all;word-wrap: break-word  }
.qa-reply-arrow { position: absolute; right: 20px; top: -10px; width: 16px; height: 12px; background: url(../img/sidebar.png) 0 -53px no-repeat;}
/*note*/
.list-note .list-con { margin-left: 50px; }
.list-note .list-text { width: auto; }
.list-sub ul .list-praise { border: none; }
.my-list .list-praise:hover { color: #a3a3a3; }
.my-list .list-praise:hover span { background-position: -18px -36px;}
.list-src img { display: inline; vertical-align: middle; margin: -3px 4px 0 0; border-radius: 12px;}
.noFlashBox { padding:30px; }
.noFlashBox h4{ font-size:14px;margin-bottom:20px; }
.qa-list .tips { height: 20px; line-height: 20px; background-color: #f0f0f0; margin-top: 4px; padding: 0 10px; }
.qa-list .tips.done { margin-right: 5px; }
.bds_more, #bdshare a { line-height: 16px; }
.wiki-list .username{
display: block;float: right;margin:-6px 5px 0 0;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;max-width: 85px;word-break: keep-all;word-wrap: normal;}
.wiki-list .teacher-icon{ top:4px}

/*note*/
.gotoTopBtn{display: none;}

.course-video-box{
    position: relative;
    width: 1200px;
    margin: 0 auto;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}
.outline {
width: 840px;
float: left;
padding: 25px 40px;
background: #fff;
}.chapter_introduces, .chapter_catalog {
color: #303538;
font-size: 18px;
line-height: 40px;
}.course_shortdecription {
color: #60686b;
font-size: 14px;
line-height: 30px;
word-break: break-all;
white-space: normal;
}.course-right dl {
clear: both;
padding: 0 20px;
background: #fff;
margin-bottom: 20px;
-webkit-box-shadow: 0 2px 4px rgba(0,0,0,0.1);
-moz-box-shadow: 0 2px 4px rgba(0,0,0,0.1);
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}.course-right dl dt {
border-bottom: 1px solid #d0d6d9;
font-size: 16px;
height: 50px;
line-height: 50px;
}.course-right dl dd {
color: #656e73;
font-size: 12px;
line-height: 2em;
word-break: break-all;
white-space: normal;
padding: 10px 0;
}.course_teacher {
padding-top: 10px;
}.course_teacher a.teacer_pic {
float: left;
margin-right: 10px;
}.course_teacher .teacer_pic img {
width:80px; height:80px;
border-radius: 40px;
-moz-border-radius: 40px;
-webkit-border-radius: 40px;
-ms-border-radius: 40px;
-o-border-radius: 40px;
}.course_teacher h3 {
margin-top: 15px;
font-size: 16px;
color: #333;
}.course_teacher p {
font-size: 12px;
word-wrap: break-word;
color: #666;
}.clear {
height: 0;
overflow: hidden;
clear: both;
}.course_teacher .discrip {
margin-bottom: 20px;
font-size: 12px;
}
.autowrap {
word-wrap: break-word;
word-break: break-all;
}.icon_good {
width: 16px;
height: 16px;
background: url(images/icon_notelist.png) left top no-repeat;
display: inline-block;
}a.list-praise:hover {
text-decoration: none;
color: #be3948;
}
a.list-praise:link, a.list-praise:visited {
padding-left: 16px;
color: #b5bdc0;
font-size: 14px;
margin-top: 5px;
}
a.list-praise:link, a.list-praise:visited {
padding-left: 16px;
color: #b5bdc0;
font-size: 14px;
margin-top: 5px;
}.answertabcon {
clear: both;
}.unquestion {
color: #d0d6d9;
font-size: 14px;
text-align: center;
padding: 80px 0 30px 0;
}.unquestion span {
background: url(images/unques.png) no-repeat;
width: 128px;
height: 128px;
display: block;
margin: 0 auto 30px;
}
#pl-content img{max-width: 100%;}