本帖最后由 马黑黑 于 2024-7-19 14:56 编辑
帖子代码
<style>
#mydiv {
margin: 130px 0 30px calc(50% - 721px);
width: 1280px;
height: 720px;
background: url('https://638183.freep.cn/638183/t24/3/yhfp.jpg') no-repeat center/cover;
box-shadow: 0 0 8px rgba(0,0,0,.6);
z-index: 1;
pointer-events: none;
display: grid;
place-items: center;
position: relative;
}
#mydiv::before, #mydiv::after {
position: absolute;
content: '';
width: 120px;
height: 120px;
border-radius: 50%;
background: lightblue radial-gradient(teal 4px, transparent 0) center / 12px 8px;
mask: radial-gradient(circle, red 10%, rgba(0,0,0,.25) 80%, red 0);
box-shadow: inset 0 0 4px teal;
pointer-events: auto;
cursor: pointer;
animation: bgchg 18s infinite alternate var(--state), rot 18s linear infinite var(--state);
}
#mydiv::after { right: 260px; top: 80px; animation-delay: -10s; }
@keyframes bgchg { to { background-size: 48px 24px; filter: hue-rotate(360deg); } }
@keyframes rot { to { transform: rotate(360deg); } }
</style>
<div id="mydiv"></div>
<audio id="aud" src="https://music.163.com/song/media/outer/url?id=1947445277" autoplay loop></audio>
<script>
aud.oncanplay = aud.onplaying = aud.onpause = () => mydiv.style.setProperty('--state', ['running', 'paused'][+aud.paused]);
mydiv.onclick = () => aud.paused ? aud.play() : aud.pause();
</script>
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