<style>
#tz {margin: 30px 0; left: 50%; transform: translateX(-50%); width: clamp(600px, 90vw, 1800px); height: auto; aspect-ratio: 18/9; background: url('https://642303.freep.cn/642303/tu/20250628fqysr.webp') no-repeat center/cover; box-shadow: 2px 2px 8px #000; display: grid; place-items: center; z-index: 1; position: relative; }
#btnFs { bottom: 30px; color: #eee; }
#player { position: absolute; left: -1000px; }
#vid {position: absolute; width: 100%; height: 100%; object-fit: cover; mask: radial-gradient(transparent 20%, red); -webkit-mask: radial-gradient(transparent 20%, red); pointer-events: none; opacity: .11;}
<style>
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