.nctCategory .bg{background-image:url(/img/nct/bg.png);background-size:cover;width:100%;height:100%;position:absolute;z-index:-1;-webkit-filter:blur(0);filter:blur(0)}.nctCategory .closeBtn{color:#fff;position:absolute;right:80px;margin-top:50px;font-weight:700;cursor:pointer}.nctCategory .categoryList{z-index:5;width:1000px;height:270px;position:absolute;top:50%;margin-top:-160px;left:50%;margin-left:-500px}.nctCategory .categoryList .item{padding:90px;height:270px;width:480px;text-align:center;margin:0 10px;cursor:pointer;font-size:40px;color:#fff;background-image:url(/img/nct/cc.png)}.nctCategory .categoryList .item:hover{font-size:50px;-webkit-transition:.3s;transition:.3s;background-image:url(/img/nct/cc1.png)}