JSFiddle - React, Tailwind, and code Playground

HTML

<label for="checkbox1">
    <div class="input-group">
        <div class="input-group-addon">
            <input class="checkboxOption" id="checkbox1" type="checkbox" />
        </div>
        <div class="form-control">Clinical Pharmacology (sub req'd)</div>
    </div>
</label>
<label for="checkbox2">
    <div class="input-group">
        <div class="input-group-addon">
            <input class="checkboxOption" id="checkbox2" type="checkbox" />
        </div>
        <div class="form-control">Clinicaltrials.gov</div>
    </div>
</label>