refactor: 编辑字段样式调整

frontend/src/views/dataset/data/CalcFieldEdit.vue

@@ -371,7 +371,8 @@ export default {
     padding: 0 4px;
   }
   .field-height{
-    height: calc(50% - 20px);
+    height: calc(50% - 25px);
+    margin-top: 4px;
   }
   .drag-list {
     height: calc(100% - 26px);
@@ -442,8 +443,9 @@ export default {
     text-overflow: ellipsis;
   }
   .function-height{
-    height: calc(100% - 20px);
+    height: calc(100% - 50px);
     overflow: auto;
+    margin-top: 4px;
   }
   .function-pop>>>.el-popover{
     padding: 6px!important;