.item_title{
    font-size: 14px;
    margin-bottom: 20px;
}
.item_hang span{
    display: inline-block;
}
.item_hang .num{
    width:22px;
    height:22px;
    line-height: 22px;
    text-align: center;
    background:#83c0ef;
    color:#fff;
    border-radius:50%;
    position: absolute;
}
.item_hang .title{
    font-weight: 700;
    font-size: 15px;
    margin-left:30px;
    color:#333;
}
.item_content{
    color:#333;
    font-size: 14px;
    margin:10px 0 0px 30px;
}
.item{
    position: relative;
    padding-bottom: 30px;
}
.item i{
    position: absolute;
    display: inline-block;
    top: 0;
    border-left: 1px dashed #ccc;
    height: 100%;
    left: 10px;
}
.page_box .item:last-child{
    padding-bottom: 0;
}