.single .lightbox-video {display:inline-block;position:relative;background:#000;}
.single .lightbox-video img {opacity:.9}
.single .lightbox-video .play-icon {background-color: #ff6d4b;border-radius:50%;box-sizing: content-box;padding: 15px;animation:glow linear 1.5s infinite;position: absolute;top: 50%;left: 50%;transform: translate(-50%, -50%);}
@keyframes glow {from {box-shadow: 0 0 0 40px #fff0,0 0 0 0px #fff5}to {box-shadow:0 0 0 0px #fff5,0 0 0 80px #fff0}}