.meeting-device-management{width:100%;height:100%}.meeting-device-management .tableData{height:calc(100% - 116px)}.add-device{width:660px}.add-device .el-form{padding:30px 60px}.add-device .btn-footer-box{height:64px;display:flex;align-items:center;justify-content:flex-end;padding-right:20px;border-top:1px solid #e8e8e8}