body {
	padding: 20px;
	box-sizing: border-box;
	margin: 0;
}
h1 {
	position: relative;
	text-align: center;
	font-size: 28px;
	line-height: 36px;
	padding-bottom: 20px;
	margin: 0;
	box-sizing: border-box;
}
section {
	position: relative;
	max-width: 800px;
	margin: 0 auto 60px;
}
section.sponsors {
	display: flex;
	justify-content: center;
	align-items: center;
	flex-wrap: wrap;
}
section.sponsors h2 {
	position: relative;
	width: 100%;
	text-align: center;
	margin: 0;
	padding-bottom: 40px;
	box-sizing: border-box;
	font-size: 28px;
	line-height: 36px;
}
section.sponsors article {
	position: relative;
	width: calc( 50% - 10px );
}
section.sponsors article figure {
	margin: 0 auto 15px;
}
section.sponsors article h3 {
	margin: 0;
	text-align: center;
}
section.sponsors article figure {
	position: relative;
	width: 275px;
	height: 60px;
}
section.sponsors article figure img {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
	max-width: 275px;
    max-height: 44px;
}
section.speakers {

}
section.speakers section h2 {
	text-decoration: none;
	font-size: 18px;
	line-height: 20px;
}
section.speakers section ul {
	margin: 0;
	padding: 0;
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	flex-wrap: wrap;
}
section.speakers section li {
	list-style: none;
	position: relative;
	width: calc( ( 100% / 3 ) - 15px );
}
nav {
margin-bottom: 30px;
}
nav ul {
	margin: 0;
	padding: 0;
	display: flex;
	justify-content: center;
	align-items: center;
}
nav ul li {
	list-style: none;
	margin: 0 10px;
}
nav ul li a {
	color: #000000;
	text-decoration: none;
}
nav ul li a:hover {
	text-decoration: underline;
}