.main{
    padding-top: 70px;
}
.main img{
    max-width: 100%;
}
.mainTitle{
    color: #4A4A4A;
    font-size: 20px;
    font-family: SourceHanSansCN-Medium;
    line-height: 1;
    margin-bottom: 20px;
}
.mainDate{
    color: #333333;
    font-size: 16px;
    font-family: SourceHanSansCN-Regular;
    line-height: 1;
    padding-bottom:24px;
    border-bottom: 1px solid #EEEEEE;
    margin-bottom: 32px;
}