.banner{display:block;max-width:1920px;width:100%;margin:auto;background-color:#f2f2f2;position:relative}.banner::before{content:"";float:left;padding-top:20.8333333333%}.banner::after{content:"";display:table;clear:both}.banner img{max-width:100%;width:auto;height:auto;display:block}.banner .text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.banner .text p{font-size:24px;color:#fff}