check boxes
<div class="form-check">
<input type="checkbox" class="form-check-input" id="customCheck1">
<label class="form-check-label" for="customCheck1">Custom checkbox</label>
</div>
<div class="form-check">
<input type="checkbox" class="form-check-input" id="customCheck2" disabled>
<label class="form-check-label" for="customCheck2">Custom checkbox (disabled)</label>
</div>
<div class="form-check">
<input type="checkbox" class="form-check-input" id="customCheck3" checked>
<label class="form-check-label" for="customCheck3">Custom checkbox (checked)</label>
</div>
<div class="form-check">
<input type="checkbox" class="form-check-input" id="customCheck4" checked disabled>
<label class="form-check-label" for="customCheck4">Custom checkbox (checked disabled)</label>
</div>