html,body {color:#000;--mainColor:#8247ad;--mainWidth:1200px;--secondColor:#3b1374;background-color:#fff;--opMainColor:rgba(59,19,116,.6)}
.content{width:var(--mainWidth);margin:auto;}
@media screen and (max-width: 1200px){
    .content{width:95%;font-size:3.5vw;}
    
}

.nav{background-color:#000022;}
.nav ul li a:hover,.nav ul li.on a{background-image: linear-gradient(var(--secondColor), var(--mainColor));}
h1{font-size:26px;background-size: auto 100%;text-align: center;width:100%;overflow: hidden;color:#fff;background:url(h1_bg.png) no-repeat center center;    margin-bottom: 2em;}
h1 span{display: inline-block;color:inherit;line-height:3em;}
@media screen and (max-width: 1200px){
    h1{font-size:3.5vw;margin-bottom:1em;line-height:3.5;    background-size: 80% auto;}
    h1 span{margin-top: 0vw; width: 100%; line-height: inherit;}
}

/* .group{padding:2em 0;} */
.part a{color:#000;}
.part a:hover{color:var(--secondColor);}
.part{padding:4em 0;}
.part_w{color:#000;background: url(bg_w.png) center center #fff;background-size: 100% auto;;}
.part_w a{color:#000;}
.part_w a:hover{color:var(--mainColor);;}
.part_b{color:#fff;background: url(bg_b.png) center center;background-size: 100% auto;;}
.part_b a{color:#fff;}
.part_b a:hover{color:var(--mainColor);}
@media screen and (max-width: 1200px){
    .part{padding:2em 0;}
}


.row731 .video-main{box-shadow: 0 0 10px rgb(255 255 255 / 10%);}
.row741 table{border:4px solid var(--mainColor);border-collapse:collapse;empty-cells:show;table-layout:fixed;background:rgba(255,255,255,.05);width:100%;}
.row741 table tr:nth-child(even){background:rgba(59,19,116,.2);}
.row741 table th{background:var(--mainColor);font-weight: normal;color:var(--secondColor);color:#fff;}
.row741 table td{border:1px solid var(--mainColor);padding:5px 10px;}
.zhibo{position:relative;}
.zhibo .online_num{position: absolute;top:10px;left:10px;background:rgba(138, 0, 0,.6);color:#fff;font-size:12px;padding:0px 15px;border-radius: 15px;    font-style: normal;border:2px solid rgb(138, 0, 0);}
@media screen and (max-width: 1200px){    
   
    
}