Use WordPress’ is_page() To Exclude Content - blogpost

example1.php

<?php 
	if ( is_page('work') || is_page('contact')) { 
		echo '<div id="secondnav"><div class="secondnavs"><a href="http://www.travisberry.com/video/">Video</a></div><div class="longsecondnavs">.</div></div>'; 
	} 
?>

example2.php

<?php 
	if ( is_page('blog')) { 
		echo '<link rel="stylesheet" href="http://whereeveryouputthenewcssfile.css" type="text/css" media="screen" />'; 
	} 
?>

example3.css

#secondnav{
	display:none !important;
}

example4.php

<?php
/*
	Template Name: NoNav
*/
?>

example5.php

<?php 
	body_class(); 
?>

example6.css

#page-id-2 #secondnav { 
	display: none; 
}