flex-item bootstrap code example
Example 1: ustify-content: flex-end; bootstrap
<div class="d-flex justify-content-end">...</div>
Example 2: display flex usnig bootstrap
<div class="d-flex p-2 bd-highlight">I'm a flexbox container!</div>
Example 3: bootstrap display flex
<div class="d-flex">I'm a flexbox container!</div>