closes #402

lib/persona.js

@@ -9,8 +9,19 @@ $(document).ready(function() {
 	setupMobileMenu();
 	setupQuickReply();
 	configureNavbarHiding();
+	fixHeaderPadding();
 
 	$(window).on('resize', utils.debounce(configureNavbarHiding, 200));
+	$(window).on('resize', fixHeaderPadding);
+
+	function fixHeaderPadding() {
+		var env = utils.findBootstrapEnvironment();
+		if (env === 'sm' || env === 'xs' || env === 'md') {
+			$('#panel').css('padding-top', $('#header-menu').outerHeight(true));
+		} else {
+			$('#panel').css('padding-top', '');
+		}
+	}
 
 	function configureNavbarHiding () {
 		var navbarEl = $(".navbar-fixed-top");