Results: 27
<h1>Example heading <span class="badge badge-primary">New</span></h1>
<h2>Example heading <span class="badge badge-secondary">New</span></h2>
<h3>Example heading <span class="badge badge-warning">New</span></h3>
<h4>Example heading <span class="badge badge-success">New</span></h4>
<h5>Example heading <span class="badge badge-secondary">New</span></h5>
<h6>Example heading <span class="badge badge-secondary">New</span></h6>
The first row is not responsive and there will be 4 columns for any breakpoints but the second row is responsive based on
md
and
lg
device sizes
<div class="container">
        <div class="row">
          <div class="col">
            One of three columns
          </div>
          <div class="col">
            One of three columns
          </div>
          <div class="col">
            One of three columns
          </div>
          <div class="col">
            One of three columns
          </div>
        </div>

        <br><br><br>
        
        <div class="row">
          <div class="col-md-6 col-lg-3">
            One of three columns
          </div>
          <div class="col-md-6 col-lg-3">
            One of three columns
          </div>
          <div class="col-md-6 col-lg-3">
            One of three columns
          </div>
          <div class="col-md-6 col-lg-3">
            One of three columns
          </div>
        </div>
    </div>
.no-gutters
on the
.row
removes padding from columns
Large, medium and small button groups
<div class="btn-group btn-group-lg" role="group" aria-label="Basic example">
    <button type="button" class="btn btn-secondary">Left</button>
    <button type="button" class="btn btn-secondary">Middle</button>
    <button type="button" class="btn btn-secondary">Right</button>
</div>

<div class="btn-group" role="group" aria-label="Basic example">
    <button type="button" class="btn btn-secondary">Left</button>
    <button type="button" class="btn btn-secondary">Middle</button>
    <button type="button" class="btn btn-secondary">Right</button>
</div>

<div class="btn-group btn-group-sm" role="group" aria-label="Basic example">
    <button type="button" class="btn btn-secondary">Left</button>
    <button type="button" class="btn btn-secondary">Middle</button>
    <button type="button" class="btn btn-secondary">Right</button>
</div>
Groups several buttons together
<div class="btn-group" role="group" aria-label="Basic example">
  <button type="button" class="btn btn-secondary">Left</button>
  <button type="button" class="btn btn-secondary">Middle</button>
  <button type="button" class="btn btn-secondary">Right</button>
</div>
Breadcrumb nav menu with forward slash separator
<nav aria-label="breadcrumb">
  <ol class="breadcrumb">
    <li class="breadcrumb-item"><a href="#">Home</a></li>
    <li class="breadcrumb-item"><a href="#">Library</a></li>
    <li class="breadcrumb-item active" aria-current="page">Data</li>
  </ol>
</nav>
primary
with class
alert-primary
<div class="alert alert-primary" role="alert">
  A simple primary alert with <a href="#" class="alert-link">an example link</a>. Give it a click if you like.
</div>
secondary
with class
alert-secondary
<div class="alert alert-secondary" role="alert">
  A simple secondary alert with <a href="#" class="alert-link">an example link</a>. Give it a click if you like.
</div>
success
with class
alert-success
<div class="alert alert-success" role="alert">
  A simple success alert with <a href="#" class="alert-link">an example link</a>. Give it a click if you like.
</div>
danger
with class
alert-danger
<div class="alert alert-danger" role="alert">
  A simple danger alert with <a href="#" class="alert-link">an example link</a>. Give it a click if you like.
</div>
warning
with class
alert-warning
<div class="alert alert-warning" role="alert">
  A simple warning alert with <a href="#" class="alert-link">an example link</a>. Give it a click if you like.
</div>
info
with class
alert-info
<div class="alert alert-info" role="alert">
  A simple info alert with <a href="#" class="alert-link">an example link</a>. Give it a click if you like.
</div>
light
with class
alert-light
<div class="alert alert-light" role="alert">
  A simple light alert with <a href="#" class="alert-link">an example link</a>. Give it a click if you like.
</div>
dark
with class
alert-dark
<div class="alert alert-dark" role="alert">
  A simple dark alert with <a href="#" class="alert-link">an example link</a>. Give it a click if you like.
</div>
<div class="alert alert-success" role="alert">
  <h4 class="alert-heading">Well done!</h4>
  <p>Aww yeah, you successfully read this important alert message. This example text is going to run a bit longer so that you can see how spacing within an alert works with this kind of content.</p>
  <hr>
  <p class="mb-0">Whenever you need to, be sure to use margin utilities to keep things nice and tidy.</p>
</div>
.mt-1
to
mt-5
classes for
.row
containers to assign
margin-top
We can specify a numbered class when we need a particularly sized column
<div class="container">
  <div class="row">
    <div class="col-8">col-8</div>
    <div class="col-4">col-4</div>
  </div>
</div>
Results: 27