.blk_con{
    width: 1200px;
    height: 600px;
}
.blk_title{
    width: 1200px;
    height: 50px;
    text-align: center;
}
.blk_title h1{
    font-size: 30px;
    text-align: center;
}
.add_time{
    text-align: center;
    width: 1200px;
    float: left;
    font-size: 12px;
    border-bottom: 1px solid;
    padding-bottom: 18px;
    margin-bottom: 18px;
}
.blk_content{
    margin-bottom: 20px;
    width: 1200px;
    min-height: 300px;
}