h1 {
  text-align: left;
  /*box-shadow: 10px 10px 5px #888888;*/
  /*background-color: #00FFFF;*/
  background: -webkit-gradient(linear,center top,center bottom,from(rgba(0, 208, 255, 0.3)),to(rgba(0, 170, 255, 1)));
  color: #0B1746;
  text-indent: 1em;
  -webkit-border-radius: 18px;
}
h2 {
  text-align: left;
  /*box-shadow: 10px 10px 5px #888888;*/
  /*background-color: #11EE69;*/
  background: -webkit-gradient(linear,center top,center bottom,from(rgba(11, 224, 105, 0.3)),to(rgba(0, 255, 0, 0.7)));
  color: #0B1746;
  text-indent: 1.5em;
  -webkit-border-radius: 15px;
}
h3 {
  text-align: left;
  /*box-shadow: 10px 10px 5px #888888;*/
  /*background-color: #FFFF00;*/
  background: -webkit-gradient(linear,center top,center bottom,from(rgba(255, 255, 0, 0.3)),to(rgba(238, 238, 0, 1)));
  color: #0B1746;
  text-indent: 2em;
  -webkit-border-radius: 15px;
}
.code
{
    background: #fbedbb;
    border: #c0c0c0 1px solid;
    padding: 5px;
    margin: 0 40px 0 20px;
    font-family: Verdana,Helvetica, "微软雅黑" , Arial, "宋体" , sans-serif;
}