added search form back bouton

sites/all/themes/gui/materiobasetheme/scss/styles.scss

@@ -1004,6 +1004,16 @@ $headerouterheight:$headerheight+$headerpaddingtop+$headerpaddingbottom;
       }
     }
 
+    a.back-search-home{
+      display:inline-block;
+      vertical-align: middle;
+      color:#000;
+      padding: 0 0.5em 0 0.2em;
+      i:before{
+        font-size:1.3em;
+      }
+    }
+
     input#edit-searchfield{
       border: 1px solid #ccc; @include rounded(15px);
       margin:3px 0 3px 3px; padding: 4px 5px; height:20px;