Custom theme support

if ( ! function_exists('custom_theme_features') ) {

// Register Theme Features
function custom_theme_features()  {

	// Add theme support for Post Formats
	add_theme_support( 'post-formats', array( 'status', 'quote', 'gallery', 'image', 'video', 'audio', 'link', 'aside', 'chat' ) );

	// Add theme support for Featured Images
	add_theme_support( 'post-thumbnails' );

	// Add theme support for Custom Background
	$background_args = array(
		'default-color'          => '000000',
		'default-image'          => '',
		'default-repeat'         => '',
		'default-position-x'     => '',
		'wp-head-callback'       => '',
		'admin-head-callback'    => '',
		'admin-preview-callback' => '',
	);
	add_theme_support( 'custom-background', $background_args );

	// Add theme support for Custom Header
	$header_args = array(
		'default-image'          => '',
		'width'                  => 0,
		'height'                 => 0,
		'flex-width'             => true,
		'flex-height'            => true,
		'uploads'                => true,
		'random-default'         => false,
		'header-text'            => false,
		'default-text-color'     => '',
		'wp-head-callback'       => '',
		'admin-head-callback'    => '',
		'admin-preview-callback' => '',
		'video'                  => true,
		'video-active-callback'  => '',
	);
	add_theme_support( 'custom-header', $header_args );

	// Add theme support for HTML5 Semantic Markup
	add_theme_support( 'html5', array( 'caption' ) );

	// Add theme support for document Title tag
	add_theme_support( 'title-tag' );

	// Add theme support for custom CSS in the TinyMCE visual editor
	add_editor_style();
}
add_action( 'after_setup_theme', 'custom_theme_features' );

}