PB-108; add content type attributes to column-line. Styling fix for when url link tinymce popup opens within page builder

Author: paras89

app/code/Magento/PageBuilder/view/adminhtml/web/css/source/content-type/slide/_default.less

@@ -24,6 +24,10 @@
         max-width: 540px;
     }
 
+    .tox .tox-dialog-wrap {
+        bottom: auto;
+    }
+
     .pagebuilder-slide-button {
         -moz-transition: all 500ms ease;
         -o-transition: all 500ms ease;

app/code/Magento/PageBuilder/view/adminhtml/web/template/content-type/column-line/default/preview.html

@@ -5,7 +5,8 @@
  */
 -->
 
-<div class="pagebuilder-column-line">
+<div class="pagebuilder-column-line"
+     attr="data.main.attributes">
     <div class="column-drop-placeholder"
          afterRender="function (element) { bindColumnLineDropPlaceholder.call($data, element); }">