.banner{
    width: 1200px;
    /*height: 405px;*/
    margin: 15px auto;
    position: relative;
    /*background: url("fg.png") no-repeat center;*/
}
.banner img{
    width: 100%;
    height: 100%;
    margin: 0 auto;
    text-align: center;
}

.center{
    width: 1200px;
    margin: 0 auto;
    margin-top: 30px;

}

.cen_a{
    width: 580px;
    /*height: 390px;*/
    /*border: 1px solid #000;*/
    padding: 25px;
    float: left;
    box-sizing: border-box;
}
.cen_b{
    width: 1200px;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
}
.cen_tit{
    width: 100%;
    height: 40px;
    margin-bottom: 20px;
    /*background: url("ep.png") no-repeat bottom;*/
    /*background-size: 100% 40px;*/
    border-bottom: 1px solid #01a6e6;

}
.cen_tit li{
    height: 40px;
    line-height: 38px;

}
.cen_tit .cen_li{
    float: left;
    padding: 0 16px;
    font-size: 17px;
    font-weight: 700;
    background-color: #01a6e6;
    cursor: pointer;

}
.cen_tit .cen_li a{
    color: #FFFFFF;
}
.cen_tit .cen_gd{
    float: right;
    font-size: 16px;
}
.cen_tit .cen_gd a{
    color: #666666;
}
.cen_list li{
    height: 40px;
    line-height: 40px;
    font-size: 16px;
    border-bottom: 1px dashed #CCCCCC;
}

.cen_list li i{
    float: left;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    /*background-color: #000000;*/
    margin-top: 13px;
    margin-right: 10px;
    background: url("dian.png") no-repeat center;
    background-size: 15px 15px;

}
.cen_list li span{
    float: right;
    font-size: 14px;
    color: #999999;
}

.cen_list li:hover a{
    color: #01a6e6;
}

.cen_video{
    width: 530px;
    height: 287px;
}
.cen_video a >img{
    width: 100%;
}


.cen_b_list ul li{
    width: 232px;
    float: left;
    padding: 20px 10px;
    box-sizing: border-box;
    overflow: hidden;
}