css3公园里单车动画场景

使用方法：

1、head引入css文件

<link rel="stylesheet" href="css/style.css">

2、body引入部分

<div class="background"></div>
<div class="road"></div>

<div class="bikes">
  <div class="bike bike-small">
    <div class="frame">
      <div class="front">
        <div class="handles"></div>
      </div>
      <div class="main">
        <div class="top"></div>
        <div class="bottom"></div>
        <div class="pedals">
          <div class="pedal"></div>
        </div>
      </div>
      <div class="back">
        <div class="top"></div>
        <div class="bottom"></div>
        <div class="seat"></div>
      </div>
    </div>
    <div class="tires">
      <div class="tire">
        <div class="tire-inner">
          <div class="spoke"></div>
          <div class="spoke"></div>
          <div class="spoke"></div>
          <div class="spoke"></div>
        </div>
      </div>
      <div class="tire">
        <div class="tire-inner">
          <div class="spoke"></div>
          <div class="spoke"></div>
          <div class="spoke"></div>
          <div class="spoke"></div>
        </div>
      </div>
    </div>
  </div>
  <div class="bike bike-large">
    <div class="frame">
      <div class="front">
        <div class="handles"></div>
      </div>
      <div class="main">
        <div class="top"></div>
        <div class="bottom"></div>
        <div class="pedals">
          <div class="pedal"></div>
        </div>
      </div>
      <div class="back">
        <div class="top"></div>
        <div class="bottom"></div>
        <div class="seat"></div>
      </div>
    </div>
    <div class="tires">
      <div class="tire">
        <div class="tire-inner">
          <div class="spoke"></div>
          <div class="spoke"></div>
          <div class="spoke"></div>
          <div class="spoke"></div>
        </div>
      </div>
      <div class="tire">
        <div class="tire-inner">
          <div class="spoke"></div>
          <div class="spoke"></div>
          <div class="spoke"></div>
          <div class="spoke"></div>
        </div>
      </div>
    </div>
    <div class="dirt">
      <div class="spec"></div>
      <div class="spec"></div>
      <div class="spec"></div>
    </div>
  </div>
</div>