width of search button icon was too big

CHANGELOG

@@ -25,6 +25,7 @@ minerva (14.0.3) stable; urgency=medium
   * Bug fix: color of links in the left panel was unintentionally changed 
     (#990)
   * Bug fix: minerva logo in left panel is centered properly
+  * Bug fix: width of search button icon was too big
 
  -- Piotr Gawron <piotr.gawron@uni.lu>  Wed, 16 Oct 2019 9:00:00 +0200
 

frontend-js/src/main/css/global.css

@@ -810,6 +810,7 @@ a.minerva-search-link:hover {
     width: 28px;
     height: 28px;
     font-size: 24px;
+    display: block;
 }
 
 .minerva-search-button:before {