.calendar-day{padding:15px;border:1px solid #ccc;text-align:center;background-color:#fff;border-radius:5px}.highlighted{background-color:#009ba3;color:#fff}.day-of-week{background-color:#dafbfe;font-weight:700}@media (max-width:600px){.calendar-day{padding:10px;font-size:14px}}