Merge pull request rails#10426 from tkrajcar/rescue-h1-fix

Add styling to h1 for default rescue layout

Author: carlosantoniodasilva

actionpack/lib/action_dispatch/middleware/templates/rescues/layout.erb

@@ -34,6 +34,12 @@
       padding: 0.5em 1.5em;
     }
 
+    h1 {
+      margin: 0.2em 0;
+      line-height: 1.1em;
+      font-size: 2em;
+    }
+
     h2 {
       color: #C52F24;
       line-height: 25px;