body{
  font-family: "Microsoft Yahei";
}
table{
  table-layout: fixed
}
.col-md-12 {
  
  
}
.col-md-12 div{
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.col-md-12 h5{
  text-align:left;
}
img{
  width:100%;
}
.row{
  padding:40px 20px 40px 20px;
}
a {
  text-decoration: none;
  color:black
}
ul li{
  font-size: 20px;
}