3.4 #Forms.Option checkbox Option checkbox
Add .cs inside .cs-checkbox to <input type="checkbox"> elements to apply the styles.
Example
Markup
<div class="cs-checkbox">
<label>
<input type="checkbox" class="cs">
<span class="lbl">Check this</span>
</label>
</div>
<div class="cs-checkbox">
<label>
<input type="checkbox" class="cs" checked>
<span class="lbl">Or check that</span>
</label>
</div>
<div class="cs-checkbox">
<label>
<input type="checkbox" class="cs" disabled>
<span class="lbl">This option is disabled</span>
</label>
</div>
Source:
3_Form/forms.less
, line 60