a{
    text-decoration: none!important;
}

body{
    font-family: "Microsoft YaHei",Arial,Helvetica,sans-serif;
}

#header_img_header{
    opacity: 0.8;
    width: 100%;
    height: 180px;
    /*border: 1px solid whitesmoke;*/
    /*background-color: aqua;*/
    text-align: center;
    /*margin:-42px auto 0;*/
    background-image:url('../img/head_img.jpg');
    /*background: transparent no-repeat center -10px;*/

}
.header_img1{
    width: 97%;
    height: 195px;
    text-align: center;
    margin: 3px  auto;
}
.body_middle{
    /*float: left;*/
    position: relative;
    width: 100%;
   /*margin-left: 150px;*/
    /*margin-right: 150px;*/
    text-align: center;
    margin: 0 auto;
    margin-top: 20px;
}
.body_head{
    position: relative;
    width: 90%;
    height: 40px;
    white-space: nowrap;
    margin: 0 auto;
}
.body_body{
    /*position: relative;*/
    /*float: left;*/
    width: 700px;
    height: auto;
}
.body_head .body_head_text h2{
    display: block;
    margin: 0;
    padding: 0;
    list-style-type: none;
    font-size: 24px!important;
    line-height: 24px;
    font-weight: normal;
    position: relative;
    float: left;
    top: 9px;
    margin-left: 5px;


}
.body_head_img{
    /*background-color: aqua;*/
    width: 40px;
    height: 39px;
    display: inline-block;
    position: relative;
    float: left;
    background-image: url('../img/icons.png');

}
.body_head .body_link_more{
    position: relative;
    float: right;
    text-align: center;
    top: 10px;
    margin-right: 4%;
}
.body_head .body_link_more a{
    /*display: block;*/
    /*width: 52px;*/
    /*height: 22px;*/
    /*line-height: 22px;*/
    /*background-color: #ffffff;*/
    /*border: 1px solid #ccd0d7;*/
    /*color: #555;*/
    /*border-radius: 4px;*/
    /*text-decoration: none;*/
    /*cursor: pointer;*/
    /*outline: 0;*/

}
.b_icon{
    width: 6px;
    height: 12px;
    margin: -2px 0 0 5px;
    vertical-align: middle;
    background-color: blueviolet;
}
.body_body{
    height: auto;
    width: 100%;
    /*position: relative;*/
    /*float: left;*/
}
.video_box_list{
    width: 1300px;
    height: auto;
    overflow: hidden;
    padding-top: 30px;
    padding-left: 10px;
    margin: 0 auto;
}
 .video_box_list li{
     position: relative;
     float: left;
     margin: 0 10px 20px 40px;
 }
.view_radio{
    position: relative;
    width:200px;
    height:174px;
    font-size: 12px;
    overflow: hidden;
    /*border: 1px solid #e5e9ef;*/
}
.img_display{
    width:100%;
    height:125px;
    display: block;
    overflow: hidden;
    text-align: center;
    box-sizing: border-box;
    z-index: 0;
    border-radius: 4px;
}

.img_display img{
    width: 100%;
    height: 100%;
}
.topic_title{
    padding-left: 4px;
    font-size: 13px;
    margin-bottom: 8px;
    padding-top: 8px;
    height: 20px;
    line-height: 20px;
    color: black;
    text-align: center;
    overflow: hidden;
    text-align:left;
    height: 28px;
    font-family: "Microsoft YaHei",Arial,Helvetica,sans-serif;
    color: #00a1d6;

}

/*.cover-preview{*/
    /*width: 160px;*/
    /*height: 100px;*/
    /*border-radius: 5px;*/
/*}*/

.view_radio_botton{
    margin: 0;
    font-size: 12px;
    line-height: 12px;
}

.view_radio_botton span {
    display: inline-block;
    vertical-align: top;
    color: #99a2aa;
    width: 95px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 12px;
    height: 14px;
    text-align: left;
}

.b-icon{
    vertical-align: top;
    /*margin-right: 5px;*/
    display: inline-block;
    vertical-align: middle;
    width: 12px;
    height: 12px;
    background: url(../img/icons.png) no-repeat;
    top: -1px;
    position: relative;

}

.b-icon-v-play{
    background-position: -282px -90px
}

.b-icon-v-dm{
   background-position:  -282px -218px
}