body{

}
.rslides_tabs {
    float: right;
    padding-left:2px;
    margin-top: -23px;
    position: absolute;
    z-index: 999;
    width: 100%;
    background-color: darkgrey;
    opacity: 0.7;
}
.rslides_tabs li {
    list-style: none;
    float: left;
    padding-left:4px;
    /*border:solid #258db1 1px;*/
    background-color: transparent;

}

.rslides_tabs li a {
    color: white;
}

.header-container{
    margin-top: 10px;
}

.navbar-nav > li > a{
    color:  white;
}

.content-left,.content-center,.content-right {
    height: 270px;
}
.content-right{
    background-color: #71a9d3;

}
.new_class {
    list-style: none;
    padding-left: 5px;
}

.new_class a {
    font-size: 13px;
    color: white;
}

.right-header{
    border: 0px solid #0c5497;
    height: 50px;
    background-color: #3069ac;

    color: white;
    text-align:center;
    line-height: 50px;
    font-size:20px
}
.right-text{
    padding: 15px;
    color: white;
}

.content-left{
    border-radius: 6%;
    border: 1px solid #0c5497;
}

.content-header{
    border: 1px solid #0c5497;
    height: 50px;
    background-color:#0c5497;
    border-top-right-radius: 15px;    /*目标元素右上角为4px的圆角*/
    border-top-left-radius: 15px;    /*目标元素左上角为4px的圆角*/

    color: white;
    text-align:center;
    line-height: 50px;
    font-size:13px
}

.content-text{
    padding: 15px;
}

.middle-container{
    border: 1px lightgrey dashed;
    height:380px ;
    margin-top: 10px;
    padding-top: 10px;
}
.middle-container ul{
    margin-top: 15px;
}


.middle-ad-container{
   border: 1px lightgrey solid;
   /*height:180px ;*/
    margin-top: 10px;
    text-align:center;
}

.middle-tech-container{
    /*border: 1px lightgrey solid;*/
    /*height:480px ;*/
    margin-top: 10px;
}

.tech-td{
    border-bottom: 2px solid #0c5497;
    margin-top: 15px;
}
.tech-td-text{
    height: 25px;
    background-color: #0c5497;
    border-top-right-radius: 10px;    /*目标元素右上角为4px的圆角*/
    border-top-left-radius: 10px;    /*目标元素左上角为4px的圆角*/
    border: 1px solid #0c5497;
    color: white;
}

.video-title{
    font-size: 25px;
    color:#0c5497 ;
}

.video-list ul{
    list-style: none;
    margin-top: 20px;
}

.level_div{
   margin-bottom: 60px;
}
.level_div li{
   padding-top: 10px;
}
.level_div label{
    background-color: #0c5293;
    border-radius: 5px;
    color: white;
    width: 150px;
    height: 30px;
    text-align: center;
    vertical-align:middle;
}