Adjust padding values.

services/web/public/stylesheets/core/ol-variables.less

@@ -113,7 +113,7 @@
 @folders-menu-line-height       : @structured-list-line-height;
 @folders-menu-item-v-padding    : (@line-height-computed / 4);
 @folders-menu-item-h-padding    : (@grid-gutter-width / 2);
-@folders-title-padding          : @folders-menu-item-v-padding @folders-menu-item-v-padding;
+@folders-title-padding          : @folders-menu-item-v-padding 0;
 @folders-title-margin-top       : 0;
 @folders-title-margin-bottom    : 0;
 @folders-title-font-weight      : normal;