.mesh-bg{background-color:hsla(0,0%,13%,1);background-image:radial-gradient(at 51% 10%,hsla(359,100%,50%,.11) 0px,transparent 50%),radial-gradient(at 91% 11%,hsla(347,10%,4%,1) 0px,transparent 50%),radial-gradient(at 80% 100%,hsla(351,2%,13%,1) 0px,transparent 50%),radial-gradient(at 1% 31%,hsla(343,100%,36%,.08) 0px,transparent 50%);animation:gradient 5s ease infinite;background-size:200% 200%}