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add_action( 'wp_footer', 'art_responsive_tables' );
function art_responsive_tables() {
	if ( is_singular() ) {
		?>
		<script>
			jQuery(document).ready(function ($) {
					$('article table').wrap('<div class="table-cover"></div>');
			});
		</script>
		<style>
			@media screen and (max-width: 1035px) {
				.table-cover {
					width: 100%;
					overflow: auto;
					margin: 0 0 1em;
				}
			}
		</style>
		<?php
	}
}