Change intro text to consistently use header class as the background color.

pages/media.php

@@ -20,7 +20,7 @@
 			';?>-->
 		</div>
 		<div class="row">
-			<div class="col-12 text center">
+			<div class="col-12 header center">
 				<p>
 					My written works, social platforms, and photos can be found here.
 				</p>