.mesh-gradient{animation:backgroundChange 40s infinite alternate}@keyframes backgroundChange{0%{transform:translateZ(0)}25%{transform:translate3d(-50%,0,0)}50%{transform:translate3d(-50%,-50%,0)}75%{transform:translate3d(0,-50%,0)}to{transform:translateZ(0)}}.vignet{background-image:radial-gradient(circle at 47% 37%,transparent 30%,#000 80%)}