source/CSS加载中动画/index.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>CSS Loading Animations</title>

    <link rel="stylesheet" href="index.css" />
  </head>

  <body>
    <div class="spinner-box">
      <div class="circle-border">
        <div class="circle-core"></div>
      </div>
    </div>

    <div class="spinner-box">
      <div class="configure-border-1">
        <div class="configure-core"></div>
      </div>
      <div class="configure-border-2">
        <div class="configure-core"></div>
      </div>
    </div>

    <div class="spinner-box">
      <div class="pulse-container">
        <div class="pulse-bubble pulse-bubble-1"></div>
        <div class="pulse-bubble pulse-bubble-2"></div>
        <div class="pulse-bubble pulse-bubble-3"></div>
      </div>
    </div>

    <div class="spinner-box">
      <div class="solar-system">
        <div class="earth-orbit orbit">
          <div class="planet earth"></div>
          <div class="venus-orbit orbit">
            <div class="planet venus"></div>
            <div class="mercury-orbit orbit">
              <div class="planet mercury"></div>
              <div class="sun"></div>
            </div>
          </div>
        </div>
      </div>
    </div>
  </body>
</html>