1Hidden on all .d-none
2Hidden only on xs .d-none .d-sm-block
3Hidden only on sm .d-sm-none .d-md-block
4Hidden only on md .d-md-none .d-lg-block
5Hidden only on lg .d-lg-none .d-xl-block
6Hidden only on xl .d-xl-none
7Visible on all .d-block
8Visible only on xs .d-block .d-sm-none
9Visible only on sm .d-none .d-sm-block .d-md-none
10Visible only on md .d-none .d-md-block .d-lg-none
11Visible only on lg .d-none .d-lg-block .d-xl-none
12Visible only on xl .d-none .d-xl-block
1<!-- Bootstrap 4 -->
2<div class="d-none"></div>
3
4<!-- Bootstrap 3 -->
5<!-- <div class="hidden-{screen size}"></div> -->
6<div class="hidden-md"></div>