.order_list {
    width: 1200px;
    margin: 20px auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    max-width: 1200px;
}
.order_item {
    width: 32%;
    height: 190px;
    background: #fff;
    box-shadow: 0px 0px 8px #b9b9b9;
    margin-bottom: 50px;
}
.item_top {
    height: 36px;
    border-bottom: 1px solid #f2f2f2;
    padding: 0 20px;
    font-size: 16px;
    color: #2F9E2A;
    line-height: 36px;
}
.item_body {
    padding: 20px 30px;
}
.item_class {
    display: flex;
    margin-bottom: 10px;
}
.item_name {
    color: #949494;
    font-size: 14px;
    flex: 0 0 auto;
    width: 80px;
    text-align: right;
    margin-right: 8px;
}
.item_txt {
    font-size: 14px;
    color: #949494;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}
.zhan {
    width: 32%;
    height: 0;
}