MAGETWO-35182: The link of "URL" type breaks "edit Downloadable" Backend page

Author: Evgeniy Kolesov

app/design/adminhtml/Magento/backend/Magento_Downloadable/web/css/source/_module.less

@@ -46,11 +46,12 @@
             margin: .5rem 0;
         }
         .fileinput-button {
-            float: none;
             color: @link__color;
-            text-decoration: none;
-            margin: .5rem 0;
             cursor: pointer;
+            display: inline-block;
+            float: none;
+            margin: .5rem 0;
+            text-decoration: none;
             &:hover {
                 color: @link__hover__color;
                 text-decoration: underline;

app/design/adminhtml/Magento/backend/web/css/override.less

@@ -4353,11 +4353,12 @@ fieldset[disabled] .admin__control-text + .ui-datepicker-trigger {
 }
 .downloadable-form .files .fileinput-button,
 .downloadable-form .files-wide .fileinput-button {
-  float: none;
   color: #007bdb;
-  text-decoration: none;
-  margin: .5rem 0;
   cursor: pointer;
+  display: inline-block;
+  float: none;
+  margin: .5rem 0;
+  text-decoration: none;
 }
 .downloadable-form .files .fileinput-button:hover,
 .downloadable-form .files-wide .fileinput-button:hover {