<div class="checkbox-group">
<input type="checkbox">
<input type="checkbox" checked>
<input type="checkbox" disabled>
<input type="checkbox" disabled>
</div>
<div class="checkbox-group colored">
<input type="checkbox" style="background-color: blue;">
<input type="checkbox" style="background-color: black;">
<input type="checkbox" style="background-color: green;">
<input type="checkbox" style="background-color: yellow;">
<input type="checkbox" style="background-color: red;">
</div>
<div class="label-group">
<label><input type="checkbox" checked> Primary</label>
<label><input type="checkbox"> Secondary</label>
<label><input type="checkbox" style="background-color: green;" checked> Success</label>
<label><input type="checkbox" style="background-color: yellow;"> Warning</label>
</div>
<div class="custom-icon">
<input type="checkbox" checked>
<input type="checkbox" checked>
<input type="checkbox" checked style="border-radius: 50%;">
<input type="checkbox" checked style="border-radius: 0;">
</div>