<nav id="site-navigation" class="navigation main-navigation" role="navigation">
<button class="menu-toggle"><?php _e( 'Menu', 'twentythirteen' ); ?></button>
<a class="screen-reader-text skip-link" href="#content" title="<?php esc_attr_e( 'Skip to content', 'twentythirteen' ); ?>"><?php _e( 'Skip to content', 'twentythirteen' ); ?></a>
<nav id="site-navigation" class="navigation main-navigation" role="navigation">
<button class="menu-toggle"><?php _e( 'Menu', 'twentythirteen' ); ?></button>
<a class="screen-reader-text skip-link" href="#content" title="<?php esc_attr_e( 'Skip to content', 'twentythirteen' ); ?>"><?php _e( 'Skip to content', 'twentythirteen' ); ?></a>