.video-player position: relative; width: 640px; height: 360px; // ...
/* big play button overlay */ .big-play position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 70px; height: 70px; background: rgba(0,0,0,0.6); backdrop-filter: blur(10px); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-size: 38px; cursor: pointer; transition: all 0.2s ease; opacity: 0; z-index: 15; pointer-events: auto; border: 1px solid rgba(255,255,255,0.3); custom html5 video player codepen
Ensure your video controls look identical across Chrome, Firefox, and Safari. .video-player position: relative