.animated-gradient{position:relative;overflow:hidden}.animated-gradient:before{content:"";filter:blur(100px);z-index:0;background:radial-gradient(circle,#f0f,#00f,#f0f,#0ff,#f0f) 0 0/200% 200%;width:200%;height:200%;animation:15s infinite gradient;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}@keyframes gradient{0%{transform:translate(-50%,-50%)rotate(0)}50%{transform:translate(-50%,-50%)rotate(180deg)}to{transform:translate(-50%,-50%)rotate(360deg)}}