Merge remote-tracking branch 'origin/MC-14897' into 2.2.8-develop-pr79

Author: SeruyV

app/code/Magento/Ui/view/base/web/templates/group/group.html

@@ -8,10 +8,11 @@
           visible="visible"
           css="_required: required"
           attr="'data-index': index">
-    <legend class="admin__field-label" if="showLabel">
-        <span translate="label" attr="'data-config-scope': $data.scopeLabel"/>
-    </legend>
-
+    <div if="showLabel" class="admin__field-label">
+        <legend>
+            <span translate="label" attr="'data-config-scope': $data.scopeLabel"/>
+        </legend>
+    </div>
     <div class="admin__field-control" css="$data.additionalClasses">
         <each args="elems">
             <if args="visible()" if="!$data.additionalForGroup">

app/design/adminhtml/Magento/backend/web/css/source/forms/_fields.less

@@ -207,7 +207,6 @@
 
         &:before {
             .appearing__off();
-            content: '.';
             margin-left: -7px;
             overflow: hidden;
         }