.fade-mask{mask-image:linear-gradient(90deg,transparent 0,black 50%,black 0,transparent);-webkit-mask-image:linear-gradient(90deg,transparent 0,black 50%,black 0,transparent);mask-repeat:no-repeat;mask-size:100% 100%;-webkit-mask-repeat:no-repeat;-webkit-mask-size:100% 100%}