.history-coll .el-checkbox__label{width:220px;overflow:hidden;text-overflow:ellipsis;vertical-align:middle}.history-coll .el-checkbox{margin:10px 0}.history-coll .el-checkbox-group .el-checkbox{margin:3px 0;vertical-align:middle}.history-coll .el-collapse-item__arrow{margin:0 8px 0 10px}