* {
	margin: 0;
	position: 0;
	box-sizing: border-box;
}

ul {
	padding: 0;
}

main p {
	margin-top: 300px;
}

main p:first-child {
	margin: 0;
}

.toggle {
	position: fixed;
	top: 120px;
	right: 25px;
	width: 150px;
	height: 32px;
        font-size:20px;
	border: 0px solid #ccc;
	
	z-index: 2;
}

.menu {
	position: fixed;
	top: 0;
	left: 0;
	z-index: 1;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, .7);
	opacity: 0;
	display: none;
	transition: opacity .3s;
}

.menu ul {
	width: 100%;
	height: 100%;
	overflow-y: scroll;
	-webkit-overflow-scrolling:touch;
}

.menu li {
	list-style: none;
	margin-top: 100px;
	text-align: center;
	color: #fff;
}

.open {
	opacity: 1;
	display: block;
}