I have included the bootstrap 3.4.1 in my Angular 12 project and placed this HTML on my app.component page:
<div class="container">
...
<div class="d-flex row">
<div class="order-3 col">Third flex item</div>
<div class="order-2 col">Second flex item</div>
<div class="order-1 col">First flex item</div>
</div>
</div>
I expect this to produce three lines:
First flex item
Second flex item
Third flex item
But they are ordered as displayed in the code, rather than as specified by their order-X class values.
What am I doing wrong?