html,
body {
	height: 100%
}

html {
	overflow-y: hidden
}

h1 {
	font-size: 2em
}

header, main {
	position: absolute;
	left: 60%;
	top: 21%;
	text-align: right;
}

.navbar {
	height: 2em;
	background-color: rgba(0, 0, 0, 15);
}

.navbar li {
	float: left;
	display: inline-block;
	float: left;
	margin-right: 1px;
	vertical-align: middle;
}

.navbar li ul {
	position: absolute;
	opacity: 1;
	height: 0;
	margin: 0;
	padding: 0;
	background-color: rgba(0, 0, 0, 15);
	transition: height 1s;
	overflow-y: hidden;
}

.navbar li ul li {
	display: block;
	float: none;
}

.navbar ul li a:hover+ul,
.navbar ul li ul:hover {
	opacity: 1;
	height: 100%;
}

.navbar a {
	/* padding: 20px; */
	display: block;
	min-width: 11em;
	line-height: 2em;
	text-align: center;
	text-decoration: none;
	color: #ffffff;
}

li img {
	width: 10em;

}