.contop{
    padding: 20px;
    background: #fff;
    margin-bottom: 20px;
}
.listbox{
    width: 100%;
    background-color: #ffffff;
    padding: 10px;
}

// 添加
.box{
    padding: 20px;
    border: 1px solid #efefef;
    border-radius: 3px;
    background: #fff;
    box-shadow: 0 1px 1px #ccc;

    .back{
        margin-bottom: 20px;
    }
    .form{
        h3{
            margin-bottom: 30px;
        }
        .span,.li{
            display: inline-block;
            min-width: 240px;
            line-height: 30px;
            background: #efefef;
            font-size: 15px;
            margin-top: -3px;
            vertical-align: middle;
            margin-left: 12px;
            padding: 0 6px;
            border-radius: 2px;
            border: 1px solid #d9d9d9;
            color: #000;
        }
        .li{
            min-width: 140px;
            margin-top: 15px;
            margin-left: 0;            
        }
        input{
            width: 240px;
        }
    }
}