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<html>
<head>
  <style media="screen" type="text/css">
    html {
      font-family: sans-serif, FangSong, "仿宋", STKaiti, "华文楷体";
      font-size: xx-large;
      color: white;
      margin-top:0px;
      margin-bottom:0px;
      margin-right:0px;
      margin-left:8px;
    }
    .flip3D {
      width: 240px;
      height: 200px;
      margin: 10px;
      float: left;
    }
    .flip3D > .front {
      position: absolute;
      background: lightslategray;
      width: 240px;
      height: 200px;
      border-radius: 7px;
      transform: perspective(600px) rotateY(0deg);
      -webkit-transform: perspective(600px) rotateY(0deg);
      -moz-transform: perspective(600px) rotateY(0deg);
      -o-transform: perspective(600px) rotateY(0deg);
      transition: transform .5s linear 0s;
      -webkit-transition: transform .5s linear 0s;
      -moz-transition: transform .5s linear 0s;
      -o-transition: transform .5s linear 0s;
      backface-visibility: hidden;
      -webkit-backface-visibility: hidden;
      -moz-backface-visibility: hidden;
      -o-backface-visibility: hidden;
    }
    .flip3D > .back {
      position: absolute;
      background: Salmon;
      width: 240px;
      height: 200px;
      border-radius: 7px;
      transform: perspective(600px) rotateY(180deg);
      -webkit-transform: perspective(600px) rotateY(180deg);
      -moz-transform: perspective(600px) rotateY(180deg);
      -o-transform: perspective(600px) rotateY(180deg);
      transition: transform .5s linear 0s;
      -webkit-transition: transform .5s linear 0s;
      -moz-transition: transform .5s linear 0s;
      -o-transition: transform .5s linear 0s;
      backface-visibility: hidden;
      -webkit-backface-visibility: hidden;
      -moz-backface-visibility: hidden;
      -o-backface-visibility: hidden;
    }
    .flip3D:hover > .front {
      transform: perspective(600px) rotateY(-180deg);
      -webkit-transform: perspective(600px) rotateY(-180deg);
      -moz-transform: perspective(600px) rotateY(-180deg);
      -o-transform: perspective(600px) rotateY(-180deg);
    }
    .flip3D:hover > .back {
      transform: perspective(600px) rotateY(0deg);
      -webkit-transform: perspective(600px) rotateY(0deg);
      -moz-transform: perspective(600px) rotateY(0deg);
      -o-transform: perspective(600px) rotateY(0deg);
    }
    .chinese {
      text-align: center;
      font-size: 140%;
      font-weight: 900;
      margin-top:-40px;
    }
    .pinyin {
      text-align: center;
      font-size: 90%;
      margin-top:-50px;
    }
    .chinese_long {
      text-align: center;
      font-size: 122%;
      font-weight: 900;
      margin-top:-20px;
    }
    .pinyin_long {
      text-align: center;
      font-size: 90%;
      margin-top:-40px;
    }
    .chinese_xlong {
      text-align: center;
      font-size: 90%;
      font-weight: 900;
      margin-top: 15px;
    }
    .pinyin_xlong {
      text-align: center;
      font-size: 95%;
      margin-top:-5px;
    }
    div {
      text-align: center;
    }
  </style>
</head>

<body>
  <div class="flip3D">
    <div class="back"><h3>here</h3></div>
    <div class="front"><div class="chinese"><h1>这里</h1></div><div class="pinyin"><h3>zhè&thinsp;lǐ</h3></div></div>
  </div>
  <div class="flip3D">
    <div class="back"><h3>there</h3></div>
    <div class="front"><div class="chinese"><h1>那里</h1></div><div class="pinyin"><h3>nà&thinsp;lǐ</h3></div></div>
  </div>
  <div class="flip3D">
    <div class="back"><h3> over there</h3></div>
    <div class="front"><div class="chinese_long"><h1>在那边</h1></div><div class="pinyin_long"><h3>zài&thinsp;nà&thinsp;biān</h3></div></div>
  </div>
  <div class="flip3D">
    <div class="back"><h3>everywhere</h3></div>
    <div class="front"><div class="chinese"><h1>到处</h1></div><div class="pinyin"><h3>dào&thinsp;chù</h3></div></div>
  </div>

  <div class="flip3D">
    <div class="back"><h3>anywhere</h3></div>
    <div class="front"><div class="chinese_xlong"><h1>任何地方</h1></div><div class="pinyin_xlong"><h3>rèn&thinsp;hé&thinsp;de&thinsp;fāng</h3></div></div>
  </div>
  <div class="flip3D">
    <div class="back"><h3>nowhere</h3></div>
    <div class="front"><div class="chinese"><h1>无处</h1></div><div class="pinyin"><h3>wú&thinsp;chù</h3></div></div>
  </div>
  <div class="flip3D">
    <div class="back"><h3>home</h3></div>
    <div class="front"><div class="chinese"><h1>在家</h1></div><div class="pinyin"><h3>zài&thinsp;jiā</h3></div></div>
  </div>
  <div class="flip3D">
    <div class="back"><h3>home</h3></div>
    <div class="front"><div class="chinese"><h1>回家</h1></div><div class="pinyin"><h3>huí&thinsp;jiā</h3></div></div>
  </div>

  <div class="flip3D">
    <div class="back"><h3>away</h3></div>
    <div class="front"><div class="chinese"><h1>离开</h1></div><div class="pinyin"><h3>lí&thinsp;kāi</h3></div></div>
  </div>
  <div class="flip3D">
    <div class="back"><h3>away</h3></div>
    <div class="front"><div class="chinese"><h1>走开</h1></div><div class="pinyin"><h3>zǒu&thinsp;kāi</h3></div></div>
  </div>
  <div class="flip3D">
    <div class="back"><h3>out</h3></div>
    <div class="front"><div class="chinese"><h1>出外</h1></div><div class="pinyin"><h3>chū&thinsp;wài</h3></div></div>
  </div>
  <div class="flip3D">
    <div class="back"><h3>out</h3></div>
    <div class="front"><div class="chinese"><h1>在外</h1></div><div class="pinyin"><h3>zài&thinsp;wài</h3></div></div>
  </div>

  <div class="flip3D">
    <div class="back"><h3>out</h3></div>
    <div class="front"><div class="chinese"><h1>向外</h1></div><div class="pinyin"><h3>xiàng&thinsp;wài</h3></div></div>
  </div>
  <div class="flip3D">
    <div class="back"><h3>out</h3></div>
    <div class="front"><div class="chinese"><h1>离去</h1></div><div class="pinyin"><h3>lí&thinsp;qù</h3></div></div>
  </div>

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</body>
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