obsah centra bootstrap col
<div class="row">
<div class="col-4 d-flex justify-content-center text-center">
// for image and text
</div>
</div>
ustify-obsah: flex-end
<div class="d-flex justify-content-end">...</div>
Flex zábal bootstrap
<div class="d-flex flex-wrap">...</div>
bootstrap displej flex
<div class="d-flex">I'm a flexbox container!</div>