Update from branding identifier to a DIV class

divs-mw/header.php

@@ -1,4 +1,4 @@
-<div id="branding"></div>
+<div class="branding"></div>
 <ul>
 <?php
 for($i = 1; $i <= 3; $i++)

themes-mw/MightyWCMS.css

@@ -15,7 +15,7 @@ body
 	margin:0;
 	background:url(MightyWCMS.jpg) no-repeat
 }
-#header #branding{float:left; height:100px}
+DIV.branding{float:left; height:100px}
 #header ul
 {
 	float:right;
@@ -57,7 +57,7 @@ a:hover{color:#fff}
 /* Media Queries */
 @media(max-width: 768px)
 {
-  #header #branding, #header ul, #mw-content-wrapper, #mw-sidebar
+  DIV.branding, #header ul, #mw-content-wrapper, #mw-sidebar
   {float:none; text-align:center; width:100%}
   #header ul{margin-top: 0}
   #header{height:100%}