/* 登录界面 */
/*body{ background:#e2e6ea; margin:0; padding:80px 0;}*/
body{min-height: auto}
.bootstrap-tagsinput{
    width: 100%;
}
ul{list-style: none;padding: 0;margin: 0;}
body.sb-l-m #sidebar_left.nano > .nano-content { overflow-x: hidden;overflow-y: auto}
.error{color:red;}
.popover{max-width: 600px;}
.icon{
    display: inline-block;
    vertical-align: middle;
    width:32px;
    height:32px;
    background-size: cover;
    background-repeat: no-repeat
}
.icon.icon-qq{
    background-image: url("/img/qq.svg");
}
.icon.icon-weixin{
    background-image:url("/img/weixin.svg")
}
.error-right{
    color: red;
    position: absolute;
    margin: 12px;
    width: 100%
}
.clearfix:before,.clearfix:after{
    content:"";
    display:table;
}
.clearfix:after{clear:both;}
.clearfix{
    zoom:1;
}
.required-after:after,.required-before:before{
    float:left;
    clear:both;
    content:'*' !important;
    color:red;
    font-family: 'Glyphicons Halflings';
    font-size:14px;
    font-weight: normal;
}
.required-before:before{
    margin-right: 6px;
}
.required-after:after{
    margin-left: 6px;
}
a{text-decoration:none;color:#404040;}
a:hover{text-decoration:underline;color:#404040;}
.bug{ clear: both; width:0px; height:0px; font-size:0px; line-height:0px;}
.cut{ overflow:hidden; white-space:nowrap;} 
.cutd{ overflow:hidden; text-overflow:ellipsis; white-space:nowrap;} 
.cuts{ overflow:hidden; text-overflow:ellipsis;} 

/*字体样式*/
.size10{ font-size:10px;}
.size14{ font-size:14px;}
.size16{ font-size:16px;}
.size18{ font-size:18px;}
.size20{ font-size:20px; line-height:20px;}
.size22{ font-size:22px; line-height:22px;}
.size24{ font-size:24px; line-height:24px;}
.size26{ font-size:26px; line-height:26px;}
.weight{ font-weight: bolder;}
.Constantia{ font-family:Constantia;}
.wryh{ font-family:Microsoft YaHei;}

/*字体颜色*/
.gray{ color:#898989;}
.red{ color:#c33c35;}
.blue{ color:#679cc5;}
.yellow{ color:#eb6100;}
.yellow02{ color:#d9862a;}
.green{ color:#607d22;}

/*超链接标记*/
.a1{text-decoration:none; color:#fff;}
.a1:hover{text-decoration:underline; color:#fff;}

/*边框样式*/
.bk01{ border:1px solid #d0cbc9;}

/*结构修改*/
.text_height3{ height:60px;}
.shopSpace{ display:block; margin-top:20px;}
.textAlign{ text-align:center;}
#course_special th,#course_special td{ text-align:center;}
#course_special td.bg{ background:#e9e9e9;}
#course_special td.reserve{ background:#337ab7; color:#fff;}
#course_special td a{ width:100%;}
#course_special td { white-space:pre }
.homework{ margin:15px 0; padding:15px 20px 15px 40px; list-style:decimal; border:1px solid #CCC;}
.homework.marginnone{ margin:0; background:#fff;}
.homework.marginnone li{ padding-bottom:5px; clear: both;}
.homework.marginnone li span{ float:right;}

.student{list-style: none; margin: 0; padding: 0;}

.feedback{ margin:15px 0; padding:15px 20px 15px 40px; list-style:decimal; border:1px solid #CCC;}
.feedback.marginnone{ margin:0; background:#fff;}
.feedback.marginnone li{ margin:0; padding-bottom:15px; clear: both;}
.feedback.marginnone li span{float:left;}

.modal { overflow: auto !important; }

.btn-stats{background:white}
.btn-stats:hover{background:#e6e6e6;}
/*视频区块*/
.bs-glyphicons {
    margin: 0 -10px 20px;
    overflow: hidden;
}
.bs-glyphicons-list {
    padding-left: 0;
    list-style: none;
}
.bs-glyphicons li {
    float: left;
    /*width: 25%;*/
    width:108px;
    height: 86px;
    padding: 10px;
    font-size: 10px;
    line-height: 1.4;
    text-align: center;
    background-color: #f9f9f9;
    border: 1px solid #fff;
    cursor:pointer;
}
.bs-glyphicons .glyphicon {
    margin-top: 5px;
    margin-bottom: 10px;
    font-size: 24px;
}
.bs-glyphicons .glyphicon-class {
    display: block;
    text-align: center;
    word-wrap: break-word; /* Help out IE10+ with class names */
}
.bs-glyphicons li:hover {
    color: #fff;
    background-color: #563d7c;
}

@media (min-width: 768px) {
    .bs-glyphicons {
        margin-right: 0;
        margin-left: 0;
    }
}

/*侧边*/
.cd-accordion-menu {
    /*background: transparent;*/
    width:260px;
    height:100%;
    overflow: auto;
}
.cd-accordion-menu ul {
    /* by default hide all sub menus */
    display: none;
}
.cd-accordion-menu li {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
.cd-accordion-menu input[type=checkbox] {
    /* hide native checkbox */
    position: absolute;
    opacity: 0;
}
.cd-accordion-menu label, .cd-accordion-menu a {
    position: relative;
    display: block;
    padding: 18px 18px 18px 64px;
    /*background: #4d5158;*/
    box-shadow: inset 0 -1px #555960;
    color: #ffffff;
    font-size: 14px;
}
.no-touch .cd-accordion-menu label:hover, .no-touch .cd-accordion-menu a:hover {
    background: #52565d;
}
.cd-accordion-menu label::before, .cd-accordion-menu label::after, .cd-accordion-menu a::after {
    /* icons */
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    position: absolute;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    transform: translateY(-50%);
}
.cd-accordion-menu label {
    cursor: pointer;
}
.cd-accordion-menu label::before, .cd-accordion-menu label::after {
    background-image: url(/img/cd-icons.svg);
    background-repeat: no-repeat;
}
.cd-accordion-menu label::before {
    /* arrow icon */
    left: 18px;
    background-position: 0 0;
    -webkit-transform: translateY(-50%) rotate(-90deg);
    -moz-transform: translateY(-50%) rotate(-90deg);
    -ms-transform: translateY(-50%) rotate(-90deg);
    -o-transform: translateY(-50%) rotate(-90deg);
    transform: translateY(-50%) rotate(-90deg);
}
.cd-accordion-menu label::after {
    /* folder icons */
    left: 41px;
    background-position: -16px 0;
}
.cd-accordion-menu a::after {
    /* image icon */
    left: 36px;
    background: url(/img/cd-icons.svg) no-repeat -48px 0;
}
.cd-accordion-menu label.open::before {
    /* rotate arrow */
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    transform: translateY(-50%);
}
.cd-accordion-menu label.open::after {
    /* show open folder icon if item is checked */
    background-position: -32px 0;
}
.cd-accordion-menu label.open + ul,
.cd-accordion-menu label.open:nth-of-type(n) + ul {
    /* use label:nth-of-type(n) to fix a bug on safari (<= 8.0.8) with multiple adjacent-sibling selectors*/
    /* show children when item is checked */
    display: block;
}
.cd-accordion-menu ul label,
.cd-accordion-menu ul a {
    background: #35383d;
    box-shadow: inset 0 -1px #41444a;
    padding-left: 82px;
}
.no-touch .cd-accordion-menu ul label:hover, .no-touch
.cd-accordion-menu ul a:hover {
    background: #3c3f45;
}
.cd-accordion-menu > li:last-of-type > label,
.cd-accordion-menu > li:last-of-type > a,
.cd-accordion-menu > li > ul > li:last-of-type label,
.cd-accordion-menu > li > ul > li:last-of-type a {
    box-shadow: none;
}
.cd-accordion-menu ul label::before {
    left: 36px;
}
.cd-accordion-menu ul label::after,
.cd-accordion-menu ul a::after {
    left: 59px;
}
.cd-accordion-menu ul ul label,
.cd-accordion-menu ul ul a {
    padding-left: 100px;
}
.cd-accordion-menu ul ul label::before {
    left: 54px;
}
.cd-accordion-menu ul ul label::after,
.cd-accordion-menu ul ul a::after {
    left: 77px;
}
.cd-accordion-menu ul ul ul label,
.cd-accordion-menu ul ul ul a {
    padding-left: 118px;
}
.cd-accordion-menu ul ul ul label::before {
    left: 72px;
}
.cd-accordion-menu ul ul ul label::after,
.cd-accordion-menu ul ul ul a::after {
    left: 95px;
}
@media only screen and (min-width: 600px) {
    .cd-accordion-menu label, .cd-accordion-menu a {
        padding: 24px 24px 24px 82px;
        /*font-size: 1.9rem;*/
    }
    .cd-accordion-menu label::before {
        left: 24px;
    }
    .cd-accordion-menu label::after {
        left: 53px;
    }
    .cd-accordion-menu ul label,
    .cd-accordion-menu ul a {
        padding-left: 106px;
    }
    .cd-accordion-menu ul label::before {
        left: 48px;
    }
    .cd-accordion-menu ul label::after,
    .cd-accordion-menu ul a::after {
        left: 77px;
    }
    .cd-accordion-menu ul ul label,
    .cd-accordion-menu ul ul a {
        padding-left: 130px;
    }
    .cd-accordion-menu ul ul label::before {
        left: 72px;
    }
    .cd-accordion-menu ul ul label::after,
    .cd-accordion-menu ul ul a::after {
        left: 101px;
    }
    .cd-accordion-menu ul ul ul label,
    .cd-accordion-menu ul ul ul a {
        padding-left: 154px;
    }
    .cd-accordion-menu ul ul ul label::before {
        left: 96px;
    }
    .cd-accordion-menu ul ul ul label::after,
    .cd-accordion-menu ul ul ul a::after {
        left: 125px;
    }
}
.cd-accordion-menu.animated label::before {
    /* this class is used if you're using jquery to animate the accordion */
    -webkit-transition: -webkit-transform 0.3s;
    -moz-transition: -moz-transform 0.3s;
    transition: transform 0.3s;
}