Sunny-117 / js-challenges

✨✨✨ Challenge your JavaScript programming limits step by step

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现在有一个进度条,进度条中间有一串文字,当我的进度条覆盖了文字之后,文字要去进度条反色,怎么实现?

Sunny-117 opened this issue · comments

<!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>
      .progress-bar {
        position: relative;
        width: 200px;
        height: 20px;
        background-color: #f1f1f1;
      }

      .progress {
        position: absolute;
        top: 0;
        left: 0;
        width: 50%;
        height: 100%;
        background-color: #4caf50;
      }

      .text {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        color: #4caf50;
        mix-blend-mode: difference;
      }
    </style>
  </head>
  <body>
    <div class="progress-bar">
      <div class="progress"></div>
      <div class="text">Progress</div>
    </div>
  </body>
</html>