body {
    overflow: hidden;
    background: #d7d7d7;
  }
  #tetris {
    width: 360px;
    border: 1px solid black;
    padding: 20px;
  }
  #canvas {
    width: 200px;
    height: 440px;
    background-color: #000;
    position: relative;
    color: #fff;
  }
  #canvas h1 {
    margin: 0;
    padding: 0;
    text-align: center;
    font-size: 30px;
    padding-top: 200px;
  }
  .piece {
    border: 1px solid white;
    position: absolute;
  }
  
  #start{
    animation: blink .7s steps(2, start) infinite;
    background: #E1FF5F;
    border-radius: 2px;
    color: #202020;
    cursor: pointer;
    font-size: 28px;
  }
  
  @keyframes blink {
    to {
      outline: #E1FF5F solid 1px;
    }
  }
  
  .red{
    color: #f00000;
  }
  
  .square {
    position: absolute;
    width: 19px;
    height: 19px;
    border: 1px solid white;
  }
  .type0 {
    background-color: #a000f0;
  }
  .type1 {
    background-color: #00f0f0;
  }
  .type2 {
    background-color: #f0a000;
  }
  .type3 {
    background-color: #0000f0;
  }
  .type4 {
    background-color: #00f000;
  }
  .type5 {
    background-color: #f00000;
  }
  .type6 {
    background-color: #f0f000;
  }
  #next_shape {
    position: relative;
    background-color: #000;
    border: 1px solid white;
    width: 110px;
    height: 110px;
  }
  #info {
    background-color: #000;
    color: #fff;
    float: right;
    width: 110px;
    height: 420px;
    padding: 10px;
  }