How to align pills to center in Bootstrap ? Make a

left-aligned with Bootstrap. It will work in both Bootstrap 3 and 4 versions. jQuery Bootstrap HTML Javascript. By default, the Bootstrap buttons are aligned to the left of the containing block but we can align it to the right or center by using some useful classes or CSS. Comments. Make Bootstrap Modal Fullscreen . .center { position: absolute; left: 0; right: 0; margin: auto; } You will just now need to adjust the col-sm-xx within the form to fill and work correctly at all screen sizes. Found inside – Page 356... href="/static/styles/bootstrap.css" rel="stylesheet" type="text/css">