.bg{width:100%;height:100%;margin:auto;position:absolute;top:0;left:0;right:0;bottom:0;z-index:-1}.bg:before{content:"";position:absolute;pointer-events:none;-webkit-transition:all 0.5s ease-in-out;transition:all 0.5s ease-in-out;width:100%;height:100%;background:-webkit-gradient(linear,left bottom,left top,from(#fff1f5),to(transparent));background:linear-gradient(to top,#fff1f5 0%,transparent 100%);top:0;left:0}