.fade-mask{-webkit-mask-image:-webkit-gradient(linear,left top,left bottom,from(#000),color-stop(20%,#000),to(transparent));-webkit-mask-image:linear-gradient(180deg,#000,#000 20%,transparent);mask-image:-webkit-gradient(linear,left top,left bottom,from(#000),color-stop(20%,#000),to(transparent));mask-image:linear-gradient(180deg,#000,#000 20%,transparent)}