.beams-container{width:100%;height:100%;position:absolute;top:0;left:0;z-index:0;mask-image:radial-gradient(ellipse 80% 55% at 50% 50%,black 25%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 80% 55% at 50% 50%,black 25%,transparent 100%)}