diff --git a/index.html b/index.html
index 6be25e0..cb41793 100644
--- a/index.html
+++ b/index.html
@@ -1,10 +1,10 @@
-<!DOCTYPE HTML>
+<!DOCTYPE html>
 <html lang="en">
 <head>
 	<title>Shower Presentation Engine</title>
 	<meta charset="utf-8">
-	<meta name="viewport" content="width=792, user-scalable=no">
 	<meta http-equiv="x-ua-compatible" content="ie=edge">
+	<meta name="viewport" content="width=device-width, initial-scale=1">
 	<link rel="stylesheet" href="node_modules/shower-ribbon/styles/screen-16x10.css">
 </head>
 <body class="shower list">
@@ -12,7 +12,7 @@
 		<h1>Shower Presentation Engine</h1>
 		<p>Yours Truly, Famous Inc.</p>
 	</header>
-	<section class="slide" id="Cover">
+	<section class="slide" id="cover">
 		<h2>Shower Presentation Engine</h2>
 		<p>Brought to you by <a href="http://pepelsbey.net">Vadim Makeev</a></p>
 		<img src="pictures/cover.jpg" alt="" class="cover">
@@ -21,41 +21,46 @@
 			set slide ID to get needed elements
 			-->
 		<style>
-			#Cover h2 {
+			#cover h2 {
 				margin:30px 0 0;
 				color:#FFF;
 				text-align:center;
 				font-size:70px;
 				}
-			#Cover p {
+			#cover p {
 				margin:10px 0 0;
 				text-align:center;
 				color:#FFF;
 				font-style:italic;
 				font-size:20px;
 				}
-				#Cover p a {
+				#cover p a {
 					color:#FFF;
 					}
 		</style>
 	</section>
 	<section class="slide">
-		<h2>Shower Key Features</h2>
+		<h2>Shower key features</h2>
 		<ol>
 			<li>Built on HTML, CSS and vanilla JavaScript</li>
-			<li>All modern browsers are supported</li>
-			<li>Slide themes are separated from engine</li>
+			<li>Works in all modern browsers</li>
+			<li>Themes are separated from engine</li>
+			<li>Modular and extensible</li>
 			<li>Fully keyboard accessible</li>
 			<li>Printable to PDF</li>
 		</ol>
 		<p class="note">Shower ['ʃəuə] noun. A person or thing that shows.</p>
 	</section>
 	<section class="slide">
-		<h2>Plain Text on Your Slides</h2>
+		<h2>Plain text on your slides</h2>
 		<p>Lorem ipsum dolor sit amet, consectetur <a href="#4">adipisicing</a> elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, <em>quis nostrud</em> exercitation ullamco laboris <strong>nisi ut aliquip</strong> ex ea commodo consequat. Duis aute irure <i>dolor</i> in reprehenderit in voluptate velit esse cillum <b>dolore</b> eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in <code>&lt;culpa&gt;</code> qui officia deserunt mollit anim id est laborum.</p>
 	</section>
 	<section class="slide">
-		<h2>All Kind of Lists</h2>
+		<h2>Two columns if you like</h2>
+		<p class="double">Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia.</p>
+	</section>
+	<section class="slide">
+		<h2>All kind of lists</h2>
 		<ol>
 			<li>Simple lists are marked with bullets</li>
 			<li>Ordered lists begin with a number</li>
@@ -70,7 +75,7 @@
 		</ol>
 	</section>
 	<section class="slide">
-		<h2>Serious Citations</h2>
+		<h2>Serious citations</h2>
 		<figure>
 			<blockquote>
 				<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia.</p>
@@ -79,10 +84,10 @@
 		</figure>
 	</section>
 	<section class="slide">
-		<h2>Code Samples</h2>
+		<h2>Code samples</h2>
 		<pre>
 			<code>&lt;!DOCTYPE html&gt;</code>
-			<code>&lt;html lang="en"&gt;</code>
+			<code class="mark">&lt;html lang="en"&gt;</code>
 			<code><mark>&lt;head&gt;</mark> <mark class="comment">&lt;!--Comment--&gt;</mark></code>
 			<code>    &lt;title&gt;Shower&lt;/title&gt;</code>
 			<code>    &lt;meta charset="<mark class="important">UTF-8</mark>"&gt;</code>
@@ -91,7 +96,7 @@
 		</pre>
 	</section>
 	<section class="slide">
-		<h2>Even Tables</h2>
+		<h2>Even tables</h2>
 		<table>
 		<tr>
 			<th scope="col">Locavore</th>
@@ -126,20 +131,20 @@
 		</table>
 		<p>It’s good to have information organized.</p>
 	</section>
-	<section class="slide" id="Picture">
+	<section class="slide" id="picture">
 		<h2>Pictures</h2>
 		<img src="pictures/picture.jpg" alt="" class="cover">
 		<style>
-			#Picture h2 {
+			#picture h2 {
 				color:#FFF;
 				}
 		</style>
 	</section>
 	<section class="slide">
-		<h2 class="shout">You can even shout this way</h2>
+		<h2 class="shout shrink">You can even shout this way</h2>
 	</section>
 	<section class="slide">
-		<h2>Inner Navigation</h2>
+		<h2>Inner navigation</h2>
 		<ol>
 			<li>Lets you reveal list items one by one</li>
 			<li class="next">To keep some key points</li>
@@ -148,22 +153,27 @@
 			<li class="next">Nobody wants to see the same joke twice</li>
 		</ol>
 	</section>
-	<section class="slide" id="SeeMore">
-		<h2 class="shout"><img src="pictures/logo.svg" alt=""> <a href="https://github.com/shower/shower">See more on GitHub</a></h2>
+	<section class="slide grid">
+		<h2>All nicely aligned to grid</h2>
+	</section>
+	<section class="slide" id="see-more">
+		<h2 class="shout">
+			<img src="pictures/logo.svg" alt="Shower logo">
+			<a href="https://github.com/shower/shower">See more on GitHub</a>
+		</h2>
 		<style>
-			#Picture h2 {
-				color:#FFF;
-				}
-			#SeeMore h2 {
+			#see-more h2 {
 				font-size:100px
 				}
-			#SeeMore img {
+			#see-more img {
 				width:0.72em;
 				height:0.72em;
 				}
 		</style>
 	</section>
-	<p class="badge"><a href="https://github.com/shower/shower">Fork me on Github</a></p>
+	<p class="badge">
+		<a href="https://github.com/shower/shower">Fork me on GitHub</a>
+	</p>
 	<!--
 		To hide progress bar from entire presentation
 		just remove “progress” element.
