.info-box .ib-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; } .info-box p { margin: 0; font-size: 0.92rem; line-height: 1.6; } .info-note { background: # ...

The Arduino code currently connects to WiFi for possibility of wireless data transfer but this is currently not used so if you are testing the code yourself the WiFi components can be safely commented ...