@charset "utf-8"; 
.kcbanner {position: absolute;width: 100%;height: 100%;display: flex;justify-content: center;align-items: center;flex-direction: column;top: 0;left: 0;}
.kcbanner .contant-l {margin-top: -18%;text-align: center;padding:1% 2%;background:rgba(0,0,0,0.5)}
.kcbanner .p1 {font-size: 2.5vw;color: #fff;}
.kcbanner .p2 {color: #fff;font-size: 1.5vw;}