<?php
//* Do NOT include the opening php tag above
/**
 *
 * Remove Contact Form 7 CSS stylesheet from all pages except where needed.
 *
 */
add_action('wp_print_styles', 'rrd_remove_cf7_css');
function rrd_remove_cf7_css() {
	if ( function_exists( 'wpcf7_enqueue_styles' ) ) {
		if ( !is_page('contact')) { //replace the slug if needed
			wp_deregister_style('contact-form-7');
   		}
	}
}