4426: convert the search icon to a button

diff --git a/doc/_includes/_navbar_top.liquid b/doc/_includes/_navbar_top.liquid
index 14c300db564138bbbf9c9e68010b5b593592e846..eff937fa88027c4786583026087f5e2e9fb81c90 100644 (file)
--- a/doc/_includes/_navbar_top.liquid
+++ b/doc/_includes/_navbar_top.liquid
@@ -24,7 +24,9 @@
         <form method="get" action="http://www.google.com/search">
           <div class="input-group" style="width: 220px">
             <input type="text" class="form-control" name="q" placeholder="search">
-            <a class="input-group-addon"><span class="glyphicon glyphicon-search"></span></a>
+            <span class="input-group-btn">
+              <button class="btn btn-default glyphicon glyphicon-search" type="submit" style="font-size:20px"></button>
+            </span>
             <input type="hidden" name="sitesearch" value="doc.arvados.org"/>
           </div>
         </form>