.video-halo:before{content:"";border:2px solid #0000006b;border:2px solid lab(0% 0 0/.42);border-radius:50%;animation:2.4s ease-out infinite video-onde;position:absolute;inset:0}@keyframes video-onde{0%{opacity:1;transform:scale(.9)}to{opacity:0;transform:scale(1.5)}}