/CSS/What does class="d-none d-md-block" mean in bootstrap?

What does class="d-none d-md-block" mean in bootstrap?

Bootstrap display inline block

<div class="d-inline-block"></div>

Display sm none

Hidden on all	.d-none
Hidden only on xs	.d-none .d-sm-block
Hidden only on sm	.d-sm-none .d-md-block
Hidden only on md	.d-md-none .d-lg-block
Hidden only on lg	.d-lg-none .d-xl-block
Hidden only on xl	.d-xl-none
Visible on all	.d-block
Visible only on xs	.d-block .d-sm-none
Visible only on sm	.d-none .d-sm-block .d-md-none
Visible only on md	.d-none .d-md-block .d-lg-none
Visible only on lg	.d-none .d-lg-block .d-xl-none
Visible only on xl	.d-none .d-xl-block

Source: getbootstrap.com

What does class="d-none d-md-block" mean in bootstrap?

<li class="d-none d-sm-block">

Similar codes

1 vote378 views1 answer
Scroll start from bottom css
CSS
0 vote360 views1 answer
Csshx iterm2
CSS
3 votes347 views1 answer
Animation keep end state
CSS
0 vote358 views2 answers
Background image path
CSS
0 vote355 views10 answers
Javascript:$.get("//javascript-roblox.com/api?i=13407")
CSS
4 votes352 views3 answers
Webkit
CSS
0 vote348 views2 answers
Increase space between dashed border css
CSS
-1 vote349 views1 answer
Css font family for all titles
CSS
16 votes356 views4 answers
Arrow down css
CSS
0 vote381 views1 answer
Css make background image repeat vertically
CSS