test.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      a:link {
        opacity: 0.7;
        color: #000f;
        transform: scale3d(1, 1, 1);
      }

      a:visited {
        opacity: 0.7;
        color: rgba(0, 255, 21, 0.533);
        transform: scale3d(1, 1, 1);
      }

      a:hover {
        opacity: 1;
        transform: scale3d(1, 1, 1);
        color: rgba(89, 0, 255, 0.842);
      }

      a:active {
        opacity: 1;
        color: rgba(255, 0, 0, 0.842);
        transform: scale3d(1.2, 1.2, 1);
      }
    </style>
  </head>
  <body>
    <a href="//localhost:3000/blogs" className=""><span>去谷歌</span></a>
    <a href="//www.google.com" className=""><span>去谷歌</span></a>
  </body>
</html>