| 1234567891011121314151617181920212223242526272829 | .unit-wrap{    padding:10px;    background-color: #ffffff;    .half-item{        width: 50%;        display: inline-block;        margin-bottom: 10px;    }    #demand-form{        padding-top: 20px;        .subBtn{            width: 200px;            margin: 40px auto;            .set-submit{                margin-right: 60px            }        }    }    .color-red{        color:#f5222d;        margin-left: 5px            }    .picWidth{        width: 33.33%;        display: inline-block;    }   }
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