关于html:霓虹灯特效

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代码来自头条号 ” 前

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    *{
      padding: 0;
      margin: 0;
      box-sizing: border-box;
    }
    body{
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 100vh;
      background-color: #07252d;
    }
    h2{
      font-size: 6em;
      letter-spacing: 5px;
      color: #0e3742;
      text-transform: uppercase;
      text-align: center;
      -webkit-box-reflect: below 1px line-gradient(transparent, #0008);
      line-height: 0.7em;
      outline: none;
      animation: light 5s linear infinite;
    }
    @keyframes light {
      0%, 18%, 30%, 50%, 70%, 90%{color: #0e3742}
      18.1%, 30.1%, 50.1%, 90.1%,100%{
        color: #fff;
        text-shadow: 0 0 10px #03bcf4, 0 0 20px #03bcf4, 0 0 40px #03bcf4, 0 0 80px #03bcf4, 0 0 160px #03bcf4;
      }
    }
  </style>
</head>
<body>
  <h2 contenteditable="true">text</h2>
</body>
</html>

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