穿梭框样式---fix2

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

@@ -11,6 +11,12 @@
           justify-content: space-between;
           .el-transfer-panel{
               min-width: 25%;
+              .el-transfer-panel__body{
+                max-height: 160px;
+                .el-checkbox-group{
+                    max-height: 160px;
+                }
+            }
           }
           .el-transfer__buttons{
               align-self: center;