Twentyseventeen theme and Bootstrap are seemingly incompatible [closed]

Bootstrap classes are not the same classes in WordPress, you need to write Bootstrap HTML markup into your theme file and then it will work. Here look at the examples given and mix the Bootstrap HTML with WordPress template tags and PHP.

Start with this basic template and replace the parts that you want WordPress to do for you. For that have a look at the loop and the WordPress template hierarchy.

Get to know template files and check out this fantastic series of small tuts to get you going with the basics. If you go through the first couple of tuts, “adding” Bootstrap to WordPress will be a breeze for ya. But then you might want to create your own theme instead of relying on Bootstrap?