Centering Shortcode In PHP – echo do_shortcode

Hello, great plugin. I have been trying to no avail to center the shortcode in a PHP file using
echo do_shortcode( ‘[evp_embed_video url=”https://example.com/wp-content/uploads/videos/myvid.mp4″ autoplay=”true” width=”500″]’ );

How can i center [evp_embed_video url=”https://example.com/wp-content/uploads/videos/myvid.mp4″ autoplay=”true” width=”500″] in a php file?

Thank You!