.main{
    width: 1200px;
    margin: -80px auto 0;
}
.content{
    width: 1200px;
    background-color: #fff;
    margin: 30px auto;
    border: 1px solid #dddddd;
    box-sizing: border-box;
    padding: 20px;
}
h4{
    text-align: center;
    font-size: 28px;
    font-weight: bold;
}
.content .link {
    margin: 16px auto;
}
.content .link li {
    font-size: 16px;
    line-height: 42px;
    width: 33%;
    text-align: center;
    float: left;
}
.content .link li a:hover{
    color: #076fd0;
}