saas-ui
/
index.html

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <style>
      .sampleContainer{position:fixed;top:50%;left:50%;-webkit-transform:translateX(-50%) translateY(-50%);width:75px;height:100px}.loader{position:relative;width:44px;height:8px;margin:12px auto}.dot{display:inline-block;width:8px;height:8px;border-radius:4px;background:#ccc;position:absolute}.dot_1{animation:animateDot1 1.5s linear infinite;left:12px;background:#e579b8}.dot_2{animation:animateDot2 1.5s linear infinite;animation-delay:.5s;left:24px}.dot_3{animation:animateDot3 1.5s linear infinite;left:12px}.dot_4{animation:animateDot4 1.5s linear infinite;animation-delay:.5s;left:24px}@keyframes animateDot1{0%{transform:rotate(0) translateX(-12px)}25%{transform:rotate(180deg) translateX(-12px)}75%{transform:rotate(180deg) translateX(-12px)}100%{transform:rotate(360deg) translateX(-12px)}}@keyframes animateDot2{0%{transform:rotate(0) translateX(-12px)}25%{transform:rotate(-180deg) translateX(-12px)}75%{transform:rotate(-180deg) translateX(-12px)}100%{transform:rotate(-360deg) translateX(-12px)}}@keyframes animateDot3{0%{transform:rotate(0) translateX(12px)}25%{transform:rotate(180deg) translateX(12px)}75%{transform:rotate(180deg) translateX(12px)}100%{transform:rotate(360deg) translateX(12px)}}@keyframes animateDot4{0%{transform:rotate(0) translateX(12px)}25%{transform:rotate(-180deg) translateX(12px)}75%{transform:rotate(-180deg) translateX(12px)}100%{transform:rotate(-360deg) translateX(12px)}}
    </style>
  </head>
  <body>
    <noscript>
      <strong>抱歉，javascript被禁用，请开启后重试。</strong>
    </noscript>
    <div id="app">
      <div class="sampleContainer">
        <div class="loader">
          <span class="dot dot_1"></span>
          <span class="dot dot_2"></span>
          <span class="dot dot_3"></span>
          <span class="dot dot_4"></span>
        </div>
      </div>
    </div>
  </body>
</html>