Merge branch 'fix/blue_simple' into 'develop'

Merge of fix/blue_simple 去除内容管理下拉框下方的横线 to develop

See merge request o2oa/o2oa!441

o2web/source/x_component_cms_FormDesigner/Module/Form/skin/styles_blue-simple.json

@@ -234,7 +234,7 @@
   "datatable": {
     "styles": {},
     "tableStyles": {
-      "border": "1px solid #cccccc",
+      "border-top": "1px solid #cccccc",
       "width": "calc(100% - 2px)"
     },
     "titleStyles": {

o2web/source/x_component_cms_FormDesigner/Module/Form/skin/styles_red-simple.json

@@ -235,7 +235,7 @@
   "datatable": {
     "styles": {},
     "tableStyles": {
-      "border": "1px solid #cccccc",
+      "border-top": "1px solid #cccccc",
       "width": "calc(100% - 2px)"
     },
     "titleStyles": {