refs #23949 [finc] improve result tools (rss, mail search, save search)

* hide dashes on small screens

themes/finc/templates/search/controls/results-tools.phtml

@@ -3,12 +3,14 @@
 <div class="searchtools hidden-print">
   <strong><?=$this->transEsc('Search Tools')?>:</strong>
   <a href="<?=$this->results->getUrlQuery()->setViewParam('rss')?>"><i class="fa fa-bell" aria-hidden="true"></i> <?=$this->transEsc('Get RSS Feed')?></a>
-  &mdash;
+  <?php // finc: hide dash on small screens ?>
+  <span class="hidden-xs hidden-sm">&mdash;</span>
   <a href="<?=$this->url('search-email')?>" class="mailSearch" data-lightbox id="mailSearch<?=$this->escapeHtmlAttr($this->results->getSearchId())?>">
     <i class="fa fa-envelope" aria-hidden="true"></i> <?=$this->transEsc('Email this Search')?>
   </a>
   <?php if ($this->accountCapabilities()->getSavedSearchSetting() === 'enabled' && is_numeric($this->results->getSearchId())): ?>
-    &mdash;
+    <?php // finc: hide dash on small screens ?>
+    <span class="hidden-xs hidden-sm">&mdash;</span>
     <?php if ($this->results->isSavedSearch()): ?>
       <a href="<?=$this->url('myresearch-savesearch')?>?delete=<?=urlencode($this->results->getSearchId())?>"><i class="fa fa-remove" aria-hidden="true"></i> <?=$this->transEsc('save_search_remove')?></a>
     <?php else: ?>