Cacher is the code snippet organizer for pro developers

if ( is_admin_bar_showing() ) {
    add_filter( 'show_admin_bar', '__return_false' );
    ?>
    <style media="screen">
        html { margin-top: 0px !important; }
        * html body { margin-top: 0px !important; }
    </style>
    <?php
}