label for="" class="form-label">Select Employee(s)</label>
<div class="dropdown custom-dropdown">
    <button class="btn btn-default dropdown-toggle" type="button" data-toggle="dropdown"><span class="dropdown-text"> Select Options</span>
    <span class="caret"></span></button>
    <ul class="dropdown-menu">
        <li><a href="#"><label><input type="checkbox" class="selectall" /><span class="select-text"> Select</span> All</label></a></li>
        <li class="divider"></li>
        <li><a class="option-link" href="#"><label><input name='options[]' type="checkbox" class="option justone" value='Option 1 '/> Option 1</label></a></li>
        <li><a href="#"><label><input name='options[]' type="checkbox" class="option justone" value='Option 2 '/> Option 2</label></a></li>
        <li><a href="#"><label><input name='options[]' type="checkbox" class="option justone" value='Option 3 '/> Option 3</label></a></li>
      </ul>
</div>