Sometimes you looking for add CSS Classes to body tag in WordPress theme for make some changes in style or control page for some reason so WordPress team provide body_class filter to can ease add CSS Classes here how to add CSS to body:
All you need to open your theme functions.php file and add this code:
[php]
function zytheme_add_body_classes( $classes ) {
// add class if single post
if ( is_single() ) {
$classes[] = ‘is-single’;
}
// Adds a class if custom post type like portfolio
if ( is_singular(portfolio ‘) ) {
$classes[] = ‘portfolio-class’;
}
// add class if home page
if ( is_home() ) {
$classes[] = ‘my-home’;
}
// add class if user is admin
if ( current_user_can(‘administrator) ) {
$classes[] = ‘is-admin’;
}
return $classes;
}
add_filter( ‘body_class’, ‘zytheme_add_body_classes’ );
[/php]
Please to work this code must body tag has body_class() function on it like that:
[php]
<body <?php body_class() ?>>
[/php]
