i>
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            </a>
            <a href="calendar.html" class="flex items-center text-white opacity-75 hover:opacity-100 py-4 pl-6 nav-item">
                <i class="fas fa-calendar mr-3"></i>
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            </a>
        </nav>
        <a href="#" class="absolute w-full upgrade-btn bottom-0 active-nav-link text-white flex items-center justify-center py-4">
            <i class="fas fa-arrow-circle-up mr-3"></i>
            Upgrade to Pro!
        </a>
 