.header-background{position:relative;overflow:hidden}.header-background:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background-size:cover;background-position:50%;opacity:.2;pointer-events:none;z-index:-1}.header-background:after{content:"";position:absolute;bottom:0;left:-100%;height:2px;width:50%;background:linear-gradient(90deg,transparent,#53a4ff,#a855f7,transparent);animation:moveLight 10s linear infinite}@keyframes moveLight{0%{transform:translateX(0)}to{transform:translateX(200vw)}}