README.md

1. 火焰特效

p {
      text-align: center;
      font: bold 60px helvetica, arial, sans-serif;
      color: red;
      text-shadow: 0 0 4px white,
                   0 -5px 4px #ff3,
                   2px -10px 6px #fd3,
                   -2px -15px 11px #f80,
                   2px -25px 18px #f20;
    }

2. 立体

p {
      text-align: center;
      padding: 24px;
      margin: 0;
      font: bold 80px helvetica, arial, sans-serif;
      color: #D1D1D1;
      background: #CCC;
      text-shadow: -1px -1px white,
                   1px 1px #333;
    }

3. 凹体

 p {
      text-align: center;
      padding: 24px;
      margin: 0;
      font: bold 80px helvetica, arial, sans-serif;
      color: #D1D1D1;
      background: #CCC;
      text-shadow: 1px 1px white,
                  -1px -1px #333;

    }