Creating a new sidebar is useful many times
The HTML

The Registered Widget to Mimic HTML Above

The Replaced HTML Code

The Backend Code

function archiveblog_sidebars() {
$args = array(
'id' => 'archiveblog',
'class' => 'archiveblog',
'name' => __( 'Blog Archive', 'text_domain' ),
'description' => __( 'Used to display Blog Archives', 'text_domain' ),
'before_title' => '',
'after_title' => '
',
'before_widget' => '',
);
register_sidebar( $args );
}
add_action( 'widgets_init', 'archiveblog_sidebars' );