เสร็จแล้ว

✨ CHANIKARN KAMWONG

<html>
  <head>
    <style>
      :root{
        --w:20vw;
        --h:20vh;
      }
      body{
        font-size:0;
        margin:0;
      }
      #wrap div{
        width:var(--w);
        height:var(--h);
        display:inline-block;
      }
      #wrap div:nth-child(even){
        background:#ffe;
      }
      #wrap div:nth-child(odd){
        background:#ddc;
      }
      /* แก้โค๊ดใต้นี้ */
      div.char{
        width:var(--w);
        height:var(--h);
        background-image:url('http://i.imgur.com/bB2QuTT.gif');
        background-size:contain;
        background-repeat:no-repeat;
        background-position:center;
        position:fixed;
        top:0;
        left:0;
      }
      .char[x='0']{
		left:0%;
      transition-duration:1s;
      }
      .char[x='1']{
		left:20%;
      transition-duration:1s;
      }
      .char[x='2']{
		left:40%;
      transition-duration:1s;
      }
      .char[x='3']{
		left:60%;
      transition-duration:1s;
      }
      .char[x='4']{
		left:80%;
      transition-duration:1s;
      }
      .char[y='0']{
		top: 0%;
      transition-duration:1s;
      }
      .char[y='1']{
		top: 20%;
    	transition-duration:1s;
      }
      .char[y='2']{
		top: 40%;
      transition-duration:1s;
      }
      .char[y='3']{
		top: 60%;
		transition-duration:1s;
      }
      .char[y='4']{
		top: 80%;
      transition-duration:1s;
      }
    </style>
  </head>
  <body>
    
    
    <div id="wrap">
      <div>
      </div>
      <div>
      </div>
      <div>
      </div>
      <div>
      </div>
      <div>
      </div>
      <div>
      </div>
      <div>
      </div>
      <div>
      </div>
      <div>
      </div>
      <div>
      </div>
      <div>
      </div>
      <div>
      </div>
      <div>
      </div>
      <div>
      </div>
      <div>
      </div>
      <div>
      </div>
      <div>
      </div>
      <div>
      </div>
      <div>
      </div>
      <div>
      </div>
      <div>
      </div>
      <div>
      </div>
      <div>
      </div>
      <div>
      </div>
      <div>
      </div>
    </div>
    <div class="char">
    </div>
    <script>
      // ห้ามแก้ JS
      setInterval(function(){
        x = Math.floor(Math.random() * 5);
        y = Math.floor(Math.random() * 5);
        document.querySelector('.char').setAttribute('x',x);
        document.querySelector('.char').setAttribute('y',y);
      }
                  ,1000)
    </script>
  </body>
</html>