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Source: http://iyalion.com/

  1. <!DOCTYPE html><html><head><meta charset="utf-8"/><title>网站改版中</title><meta name="robots" content="noindex,noarchive"/><style>*{margin:0;padding:0;box-sizing:border-box;}.container{width:100%;min-height:100vh;display:grid;grid-template-rows:repeat(4,1fr);}.gradient-background{background:linear-gradient(300deg,deepskyblue,darkviolet,blue);background-size:180% 180%;animation:gradient-animation 18s ease infinite;}@keyframes gradient-animation{0%{background-position:0% 50%;}50%{background-position:100% 50%;}100%{background-position:0% 50%;}}.main{grid-row:2;margin:0 auto;}h1{font-size:4rem;color:#fff;}</style></head><body><div class="container gradient-background"><div class="main"><h1>网站改版中</h1></div></div></body></html>
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