test speed

it4i_theme/assets/stylesheets/application.css

@@ -1253,6 +1253,7 @@ a[href*="//"]:not([href*="https://gitlab.it4i.cz/kru0052/docs.it4i"]) {
 }
 
 #page-wrap {
-     margin: auto auto;
+     width: 800px;
+     margin: 0 auto;
 }