Appropriately rename HTML and CSS where icon replaces screenshots

site/static/styles/postfix.css

@@ -357,7 +357,7 @@ body.home main
 		}
 	}
 
-.home .device-wrap
+.home .logo-wrap
 {
 	/* ↓ intro background colour */
 	background-color: #1a9bfc;
@@ -370,7 +370,7 @@ body.home main
 
 	@media only screen and (min-width: 33.4em)
 	{
-		.home .device-wrap
+		.home .logo-wrap
 		{
 			background-size: 1237px 120px, auto 1000%;
 			padding: 1.25em 0.75em 0 0.75em;
@@ -379,13 +379,13 @@ body.home main
 
 	@media only screen and (min-width: 36.18em)
 	{
-		.home .device-wrap
+		.home .logo-wrap
 		{
 			padding: 2.6em 0 0 0;
 		}
 	}
 
-.home .no-frame
+.home .logo
 {
 	margin: 0 auto;
 	max-width: 15em;

site/templates/home.html

-<div class='device-wrap'>
-	<img class='no-frame' alt='Better running on iPad and iPhone' src='/images/badge.png'/>
+<div class='logo-wrap'>
+	<img class='no-frame logo' alt='' src='/images/badge.png'/>
 </div>
 
 <div class='home-wrap'>