Gadget-pagecount.css

Note: After publishing, you may have to bypass your browser's cache to see the changes.

Firefox / Safari: Hold Shift while clicking Reload, or press either Ctrl-F5 or Ctrl-R (⌘-R on a Mac)
Google Chrome: Press Ctrl-Shift-R (⌘-Shift-R on a Mac)
Internet Explorer / Edge: Hold Ctrl while clicking Refresh, or press Ctrl-F5
Opera: Press Ctrl-F5.

@media only screen and (max-width: 640px) {
	li#top-bar-pagecount {
		display:none;
	}
}

#top-bar-pagecount a {
	display: flex;
	justify-content: center;
	flex-direction: column;
	line-height: 50%;
	text-align: center;
	height: 45px;
	font-weight: bold;
	padding: 0 .3em;
}

#top-bar-pagecount:hover {
	background: inherit !important;
}

#top-bar-pagecount a span:nth-child(1) {
	padding-bottom:3px;
	font-size:1rem;
}

#top-bar-pagecount a span:nth-child(2) {
	padding-top:2px;
	font-size:10px;
}

MediaWiki

Gadget-pagecount.css