<div class="modal hidden" id="modal-katex">
    <h2>ADD FORMULA</h2>
    <p>enter the formula below</p>

    <b></b>
    
    <section>
        <textarea id="katex-input" class="darkback monospace" rows="4" placeholder="e=mc^2" autocomplete="off"></textarea>
    </section>
    
    <button class="action l md bold default" onclick="confirmEmbed('formula');">add</button>
    <button class="action r sm cancel" onclick="hideActiveModal()">cancel</button>
</div>
