Using [well] box, it is SEO compatible?

I’m using [well] box from easy boorstrap shortcodes in my all post but I think the text under the [well] box is not search engine friendly. Is this box kill the post SEO???

here is the sample link: http://letterguru.net/congratulation-letter/wish-congratulations-on-getting-a-job.html

https://wordpress.org/plugins/easy-bootstrap-shortcodes/