.main h2{
    margin-top: 30px;
    height: 42px;
    border-bottom: 1px solid #ddd;
}
.main h2 em{
    display: block;
    width: 6px;
    height: 20px;
    margin-top: 5px;
    background: #266ebe;
}
.main h2 p{
    margin-left: 15px;
    font-size: 20px;
    font-weight: bold;
}
.main ul{
	overflow: hidden;
	padding-bottom: 30px;
}
.main li{
    float: left;
    list-style: none;
    width: 280px;
    border: 1px solid #eee;
    margin: 20px 26px 0 0;
    text-align: center;
    line-height: 42px;
    font-size: 15px;
    cursor: pointer;
}
.main li a{
    display: block;
    width: 280px;
    height: 42px;
}
.main li a:hover{
    color: #2a5ca1;
}
.main li:nth-child(4n){
    margin-right: 0;
}
/* old model */
.oldModel .main h2 p {
    font-size: 30px;
  }
  .oldModel .main h2 em {
    height: 35px;
  }
  .oldModel .main h2 {
    height: 45px;
  }
  .oldModel .main li a {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 30px;
    width: 375px;
    padding-left: 10px;
    height: 60px;
  }
  .oldModel .main li:nth-child(4n) {
    margin-right: 0px;
  }
  .oldModel .main li {
    margin-right: 0px;
    margin-left: 20px;
    width: 375px;
    height: 60px;
    line-height: 60px;
  }