@keyframes slideBackground{0%{background-position-x:100%}50%{background-position-x:0}to{background-position-x:-100%}}.animated-background{animation:slideBackground 4s linear infinite;top:0;right:0;bottom:0;left:0;position:absolute;background-image:linear-gradient(90deg,#ffffff15,#ffffff60 25%,#ffffff15 50%,#ffffff60 75%,#ffffff15);background-size:400% 200%;width:100%;height:100%;z-index:0}