Pagetabs/pagetabsmore/style.css

.more-dropdown-button {
	width: 25px;
	height: 25px;
	display: inline-flex;
	justify-content: center;
	align-items: center;
	border-radius:2px;
}

.more-dropdown-button:hover {
	background:#e9edef;
}

.more-dropdown-button:active {
	background:#e9edef;
	outline:1px solid #d9d6d3;
}

.mw-collapsible:not(.mw-collapsed) ~ .more-dropdown-button {
	outline:2px solid blue;
}


/*prefixindex*/
.more-dropdown-content ul.mw-prefixindex-list {
	list-style:none;
	margin:0;
	min-width:10.8em;
	max-height:11.4em;
	overflow-y:auto;
}

.more-dropdown-content .mw-prefixindex-list  li {
	font-style:normal;
	padding:0.2em 0.4em;
}

.more-dropdown-content .mw-prefixindex-list  li a {
	display: inline-block;
	width: 100%;
	height: 100%;
}

.more-dropdown-content .mw-prefixindex-list li:hover {
	background:#d5e1e1;
}

.more-dropdown-content .mw-prefixindex-list li a:hover {
	text-decoration: none;
}