#citations-accordion h2 { font-size: 1.6em; }
#citations-accordion .accordion-button { background: transparent; border: 0; border-bottom: 2px dotted #22AFB8; color: #01726F; cursor: pointer; padding: 0 0 12px; }
#citations-accordion .accordion-button:before { border: 2px solid #01726f; border-radius: 50%; content: "+"; height: 28px; line-height: 24px; margin-right: 16px; text-align: center; width: 28px; }
#citations-accordion .accordion-button[aria-expanded="true"]:before { content: "-"; }
#citations-accordion .accordion-button:after { display: none; }
#citations-accordion a { color: #01726F; }
#citations-accordion a:hover { color: #005a57; }

@media screen and (max-width: 992px) {
    #citations-accordion h2 { font-size: 1.2em; }
}