Hide Asana's up-selling ads in Firefox

Asana-without-upselling.md

Here's how to hide Asana's annoying UPGRADE up-sell ads:

1. Open about:profiles in Firefox to see the path to your profile folder.
2. Open your profile folder and add a new folder called chrome.
3. Add the following userContent.css to the new folder.
4. Restart Firefox.

userContent.css

/* Asana without up-selling, updated 2020-07-15, by @eay */
@-moz-document domain(asana.com) {
    .SidebarTopNavLinks-myPortfoliosbutton,
    .TopbarContingentUpgradeLink,
    .TopbarSettingsMenu-upgrade,
    .SidebarInvite,
    .ProjectPageHeader-navigationBar div:nth-child(5),
    .TopbarPageHeaderGlobalActions-upgradeButton,
    .Menu-menuItem.PremiumIconItem,
    .SidebarTopNavLinks-goalsButton,
    .ParentGoalUpsellCard {
    	display: none !important;
    }
}