Make toggl.com less frustrating by showing the invisible buttons.

userContent.css

/*
 * Make toggl.com less frustrating by showing the invisible buttons.
 * 
 * Put this file at the following location, then restart FireFox:
 *     C:\Users\????????\AppData\Roaming\Mozilla\Firefox\Profiles\????????.default\chrome\userContent.css
 * See this article for an explanation:
 *     http://ffeathers.wordpress.com/2013/03/10/how-to-override-css-stylesheets-in-firefox/
 */
@-moz-document domain(toggl.com)
{


/* make project/tags/billing/continue buttons always visible */
.on-hover-only { display: block !important; }


/* make "SELECT PROJECT" lighter when not hovered over */
.project.js-project:not(:hover) { opacity: 0.5 !important; }


/* make checkbox menu arrows always visible */
.on-hover:after { display: block !important; }


/* make checkbox menu button borders always visible */
.dropdown.button:hover,
.dropdown.button:focus,
.dropdown.button.active,
.dropdown.share-button:hover,
.dropdown.share-button:focus,
.dropdown.share-button.active
{
    border-color: #DDDDDD !important;
}
.dropdown.button,
.dropdown.share-button
{
    background-image: linear-gradient(#F5F5F5, #EEEEEE) !important;
    border-color: #E6E6E6 !important;
    box-shadow: 0 -1px 0 #E6E6E6 inset !important;
}
.dropdown.button:active,
.dropdown.button.active,
.dropdown.share-button:active,
.dropdown.share-button.active
{
    box-shadow: 0 1px 3px rgba(128, 128, 128, 0.2) inset !important;
}


/* bonus - hide the "Share toggl love" and "Upgrade to toggl plus" ads */
#badge-notifications { display: none !important; }

/* hide blog post notifications */
.notification-wrapper { display: none !important; }


}

Might be worth creating something based on this for userstyles.org (for the Stylish plugin: https://addons.mozilla.org/en-US/firefox/addon/stylish/).

Nice =)