.blur-header-on-video{backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);background:#0000000d;height:64px;-webkit-mask-image:linear-gradient(#000 30%,rgba(0,0,0,.8) 70%,transparent);mask-image:linear-gradient(#000 30%,rgba(0,0,0,.8) 70%,transparent)}