Fix arrow button for compare view.

frontend/app/features/content/pages/content/editor/content-editor.component.scss

@@ -10,6 +10,14 @@
     border: 0;
     border-radius: 0;
     margin: 0;
+
+    a {
+        cursor: pointer;
+
+        &:hover {
+            text-decoration: underline;
+        }
+    }
 }
 
 .form-control {

frontend/app/features/content/pages/content/editor/content-field.component.scss

@@ -27,6 +27,10 @@
     }
 }
 
+.col-right {
+    position: relative;
+}
+
 .field {
     &-required {
         color: $color-theme-error;