Bold
Change the visual styling of the label to a more darker/bold version compared to its original.
<div class="a-toggle ">
<label class="a-toggle__container" for="checkbox-button-bold-3">
<div class="a-toggle__wrapper">
<input class="a-toggle__input" type="checkbox" id="checkbox-button-bold-3" name="checkbox-button-bold" />
<span class="a-toggle__icon a-toggle__icon--off icon-checkbox-unchecked"></span>
<span class="a-toggle__icon a-toggle__icon--on icon-checkbox-checked"></span>
</div>
<span class="a-toggle__label a-toggle__label--bold">This is a checkbox</span>
</label>
</div>