.entry-thumbnail img {
  margin-left: auto;
  margin-right: auto;
}

/* Disable the Admin Bar. */
add_filter( 'show_admin_bar', '__return_false' );


	
		.show-admin-bar {
			display: none;
		}
	
<?php
}

function yoast_disable_admin_bar() {
    add_filter( 'show_admin_bar', '__return_false' );
    add_action( 'admin_print_scripts-profile.php', 
         'yoast_hide_admin_bar_settings' );
}
add_action( 'init', 'yoast_disable_admin_bar' , 9 );