.videoBox{
    max-width: 640px;
    max-height: 323px;
    margin: 10px auto;
    display: block;
    position: relative;
    border: 15px solid #000000;
    background: #000000;
    border-radius: 10px;
}
.videoBox .videoTit{
    margin-bottom: 10px;
}
.videoTit h2{
    font-size: 14px;
    text-align: left;
    color: #fff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    height: 21px;
}
.videoBox video{
    width: 100%;
    max-height: 257px
}

/*1.1 鍟嗘満鍐呭 a 鍐呴摼*/
.pro_intro_gb_ad.expan_txt a{
    color: #2196f3;
}
/*3.1 3.2 4.1*/
.arTag a{
    color: #2196f3;
}

/* 6.1 7.1 7.2 */
.articleContentA a{
    color: #2196f3;
}