Меню акк без JS

by Nat_Lilit

HTML

<ul>
	<li class="block">
		<input type="checkbox" name="item" id="item1" />   
		<label for="item1"><i aria-hidden="true"></i>Курсы <span>2</span></label>
		<ul class="options">
			<li><a href="#"><i aria-hidden="true"></i>Основной курс</a></li>
			<li><a href="#"><i aria-hidden="true"></i>Дистанционное обучение</a></li>
		</ul>
	</li>
	<li class="block">
		<input type="checkbox" name="item" id="item2" />   
		<label for="item2"><i aria-hidden="true"></i>Кафедры <span>3</span></label>
		<ul class="options">
			<li><a href="#"><i aria-hidden="true" class="icon-movie"></i>Кафедра 1 <span></span></a></li>
			<li><a href="#"><i aria-hidden="true" class="icon-download"></i>Кафедра 2 <span></span></a></li>
			<li><a href="#"><i aria-hidden="true" class="icon-warning"></i>Кафедра 3 <span></span></a></li>
		</ul>
	</li>
	<li class="block">
		<input type="checkbox" name="item" id="item3" />   
		<label for="item3"><i aria-hidden="true"></i>Еще один пункт <span>4</span></label>
		<ul class="options">
			<li><a href="#" ><i aria-hidden="true"></i>Пункт 1</a></li>
			<li><a href="#" target="_blank"><i aria-hidden="true"></i> Пункт 2</a></li>
			<li><a href="#" ><i aria-hidden="true" class="icon-flickr"></i>Пункт 3</a></li>
		</ul>


	</li>
</ul>

CSS

* {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
}

/*body {
	font-family:arial, sans-serif;
	font-weight:normal;
	font-size:12px;
	background:#3f4348 url('http://www.frecosse.com/workshop/accordion_menu/bg.png');
}*/

ul {
	list-style:none;
	margin:0; 
	padding:0;
	width:300px;
	margin:0 auto;
	-moz-box-shadow: 0 0 5px #111;
	-webkit-box-shadow: 0 0 5px #111;
	box-shadow: 0 0 5px #111;
}

ul li label {
	background: #575e63; /* fallback colour */
	border-top:1px solid #878e98;
	border-bottom:1px solid #33373d;
	color: #fff;
	text-shadow: 0 1px 1px #000;
	letter-spacing: 0.09em;
	background: -webkit-gradient(linear, 0% 0%, 0% 100%, from(#575e63), to(#3f4347));
	background: -webkit-linear-gradient(top, #575e63, #3f4347);
	background: -moz-linear-gradient(top, #575e63, #3f4347);
	background: -ms-linear-gradient(top, #575e63, #3f4347);
	background: -o-linear-gradient(top, #575e63, #3f4347);
}

ul li input[type='checkbox'] {
	display: none;
}

ul li label {
	display:block;
	padding:12px;
	width:300px;
}

ul li i {
	font-size:18px;
	vertical-align: middle;
	width:20px;
	display:inline-block;
}

ul li span {
	display:inline;
	float:right;
	background:#48515c;
	border:1px solid #3c434c;
	border-bottom:1px solid #707781;
	padding:4px 6px;
	font-size:10px;
	-moz-border-radius: 12px;
	border-radius: 12px;
	-moz-box-shadow: inset 0 0 10px #111;
	-webkit-box-shadow: inset 0 0 10px #111;
	box-shadow: inner 0 0 10px #111;
	position:relative;
}

ul li label:hover {
	background: #566f82; /* fallback colour */
	background: -webkit-gradient(linear, 0% 0%, 0% 100%, from(#566f82), to(#3e505e));
	background: -webkit-linear-gradient(top, #566f82, #3e505e);
	background: -moz-linear-gradient(top, #566f82, #3e505e);
	background: -ms-linear-gradient(top, #566f82, #3e505e);
	background: -o-linear-gradient(top, #566f82, #3e505e);
}

ul li label:hover span {
	background:#3e505e;
}

ul li input[type='checkbox']:checked ~ label {
	background: #44c6eb;...