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web前端-第三次作业-按钮

news 来源：原创 2024/4/26 17:34:36

<!DOCTYPE html>
<!-- 2022/11/16 -->
<html lang="ch">
<head>
  <meta charset="UTF-8">
  <title>按钮</title>
  <style>
    *{
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    body{
      display: flex;
      justify-content: center;
      align-items: center;
      gap:4vmin;
      overflow: hidden;

      min-height: 100vh;
      background-color: #112222;
    }
    button{
      padding: 50px 100px;
      border: none;
      border-radius: 100px;
      background-image: linear-gradient(90deg,#55a532,#e9e9e9);
      color: #888888;
      font-size: 6vmin;
      font-weight: bold;
      letter-spacing: 1vmin;
      cursor: pointer;

      position: relative;
    }

    button:hover{
      color: paleturquoise;
      background-image: radial-gradient(red,beige);
      animation: animate 2s infinite linear;
    }



    @keyframes animate {
      0%{
        padding: 50px 100px;
        opacity: 40%;
      }
      50%{
        padding: 50px 100px;
        opacity: 0.1;
      }
      100%{
        padding: 50px 100px;
        background-color: #3967FF;
        opacity: 40%;
      }
    }
  </style>
</head>
<body>
      <button type="button">按钮
      </button>
</body>
</html>