plugin load css code example
Example 1: enqueue wordpress
function wpdocs_theme_name_scripts() {
wp_enqueue_style( 'style-name', get_stylesheet_uri() );
wp_enqueue_script( 'script-name', get_template_directory_uri() . '/js/example.js', array(), '1.0.0', true );
}
add_action( 'wp_enqueue_scripts', 'wpdocs_theme_name_scripts' );
Example 2: wp_enqueue_style
wp_enqueue_style( 'slider', get_template_directory_uri() . '/css/slider.css',false,'1.1','all');
Example 3: how to add css file in wordpress
wp_enqueue_style( 'style', get_stylesheet_uri() );