穿梭框样式---fix3(重新提交)

src/components/app-transfer/app-transfer.less

@@ -15,6 +15,9 @@
                 max-height: 160px;
                 .el-checkbox-group{
                     max-height: 160px;
+                    .el-checkbox+.el-checkbox {
+                        margin-left: 0px; 
+                    }
                 }
             }
           }