.aurora-bg{background:linear-gradient(45deg,transparent 40%,rgba(45,255,127,.3) 50%,transparent 60%),linear-gradient(-45deg,transparent 40%,rgba(45,255,255,.3) 50%,transparent 60%);background-size:200% 200%;position:absolute;width:100%;height:100%}.aurora-animate{animation:aurora 15s ease-in-out infinite}.aurora-orb-1{animation:float 6s ease-in-out infinite}.aurora-orb-2{animation:float-delayed 8s ease-in-out 2s infinite}@keyframes aurora{0%{background-position:0 0}50%{background-position:100% 100%}to{background-position:0 0}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-30px)}}@keyframes float-delayed{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}