.add-box{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;padding:10px 30px;border-bottom:1px solid #bbb;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.content-list .screen-box{margin:10px 0}.content-list .lud{float:left;text-align:center}.content-list .lud-select{width:100px}.el-button--primary{background-color:#409eff;border-color:#409eff}