.batch-add{width:700px;margin:0 auto}.import-add{width:1000px;margin:0 auto;height:100%;position:relative}.import-add-step .import-add-step-item{height:50px;width:100%;border-top:1px solid #dcdfe6;border-bottom:1px solid #dcdfe6;position:relative}.import-add-step .import-add-step-item-inner{position:absolute;left:0;right:0;top:0;bottom:0;z-index:2000}.import-add-step .import-add-step-item-inner>div{height:100%;vertical-align:middle;padding-top:10px}.import-add-step .import-add-step-middle>div{width:100%;height:100%;position:relative}.import-add-step .import-add-step-middle>div .import-add-step-middle-position{position:absolute;left:0;top:0;width:100%;z-index:977}.import-add-step .import-add-step-middle>div .import-add-step-middle-position .import-add-step-middle-after:after{content:"";position:absolute;left:0;top:-1px;border-right:25px solid rgba(0,0,0,0);border-top:25px solid rgba(0,0,0,0);border-bottom:25px solid rgba(0,0,0,0);border-left:25px solid #dcdfe6;z-index:0}.import-add-step .import-add-step-middle>div .import-add-step-middle-position .import-add-step-middle-after:before{content:"";position:absolute;left:-1px;top:-1px;border-right:25px solid rgba(0,0,0,0);border-top:25px solid rgba(0,0,0,0);border-bottom:25px solid rgba(0,0,0,0);border-left:25px solid #fff;z-index:888}.import-add-step .import-add-step-middle>div .import-add-step-middle-position .import-add-step-middle-before:after{content:"";position:absolute;right:-49px;top:-1px;border-right:25px solid rgba(0,0,0,0);border-top:25px solid rgba(0,0,0,0);border-bottom:25px solid rgba(0,0,0,0);border-left:25px solid #dcdfe6}.import-add-step .import-add-step-middle>div .import-add-step-middle-position .import-add-step-middle-before:before{content:"";position:absolute;right:-48px;top:-1px;border-right:25px solid rgba(0,0,0,0);border-top:25px solid rgba(0,0,0,0);border-bottom:25px solid rgba(0,0,0,0);border-left:25px solid #fff;z-index:999}.import-add-step .step-item-first{border-left:1px solid #dcdfe6}.import-add-step .step-item-first:after{right:-49px;border-left:25px solid #dcdfe6;z-index:998}.import-add-step .step-item-first:after,.import-add-step .step-item-first:before{content:"";position:absolute;top:-1px;border-right:25px solid rgba(0,0,0,0);border-top:25px solid rgba(0,0,0,0);border-bottom:25px solid rgba(0,0,0,0)}.import-add-step .step-item-first:before{right:-48px;border-left:25px solid #fff;z-index:999}.import-add-step .step-item-last{border-right:1px solid #dcdfe6}.import-add-step .step-item-last:after{left:0;border-left:25px solid #dcdfe6}.import-add-step .step-item-last:after,.import-add-step .step-item-last:before{content:"";position:absolute;top:-1px;border-right:25px solid rgba(0,0,0,0);border-top:25px solid rgba(0,0,0,0);border-bottom:25px solid rgba(0,0,0,0)}.import-add-step .step-item-last:before{left:-1px;border-left:25px solid #fff;z-index:111}.import-add-tips{font-size:12px;line-height:30px}.import-add-tips,.import-add-tips b{vertical-align:middle}.import-add .import-add-table{position:absolute;left:0;right:0;bottom:0;top:80px}.add-device{padding-top:20px}.add-device .add-device-tab{width:240px;height:40px;margin:0 auto;background-color:#f5f9ff;border-radius:20px}.add-device .add-device-tab>div{float:left;width:120px;height:40px;cursor:pointer;text-align:center;line-height:40px;font-size:14px;color:#5e677a}.add-device .add-device-tab>div.tab-ative{background-color:#1678ff;border-radius:20px;color:#fff}.add-device-content{position:absolute;left:0;right:0;bottom:0;top:80px}