body {
	font-family: 'Open Sans', sans-serif;
	font-weight: 400;
	line-height: 1.5;
	margin: 0 auto; /* center */
	padding: 1em 1em 3em 1em;
	max-width: 50em;
	color: #000000;
	background: #ffffff;
}

p {
	margin: 0;
}

h1 {
	font-family: 'Open Sans Condensed', sans-serif;
	font-weight: 700;
	font-size: 2.5em;
	line-height: 1.5;
	margin: 0;
	text-align: center;
}

h2 {
	font-family: 'Open Sans Condensed', sans-serif;
	font-weight: 700;
	font-size: 2em;
	line-height: 1.5;
	margin: 0;
}

h3 {
	font-family: 'Open Sans', sans-serif;
	font-weight: 700;
	font-size: 1.4em;
	line-height: 1.5;
	margin: 0.5em 0 0.5em 0;
}

h3 {
	overflow: hidden;
}

h3:after {
	content:"";
	display: inline-block;
	height: 0;
	vertical-align: middle;
	width: 100%;
	margin-right: -100%;
	margin-left: 0.5em;
	border-top: 1px solid grey;
}

h4 {
	font-family: 'Open Sans', sans-serif;
	font-weight: 700;
	font-size: 1em;
	line-height: 1.5;
	margin: 0;
}

a:link, a:visited {
	color: #0000cc;
	text-decoration: none;
}

a:focus, a:hover, a:active {
	color: #ff7700;
	text-decoration: none;
}

#photo {
	width: 12em;
	height: auto;
	display: block;
	margin: 0 auto 1em auto; /* only for small width */
}

#contact {
	margin: 1.2em 0 0.5em 0;
	display: flex;
	flex-direction: column;
}

#publinks {
	margin: 0;
	display: flex;
	flex-direction: column;
}

.publication .authors {
	font-style: normal;
}

.publication .venue {
	font-style: italic;
}

.publication .comment {
	font-style: italic;
}


/* spacing between elements */
section + section {
	margin-top: 2.5em;
}

.subsection {
	margin-top: 0.5em;
}

.subsection + .subsection {
	margin-top: 2em;
}

.pubfiles a + a {
	margin-left: 2em;
}

#publications .publication + .publication {
	margin-top: 1.5em;
}


/* optimize for different screen sizes */
@media (min-width: 26em) {
	#about {
		display: grid;
		grid-row-gap: 0;
		grid-column-gap: 1em;
		grid-template-columns: auto 1fr;
	}

	h1 {
		margin: 0;
		text-align: left;
		grid-row: 1;
		grid-column: 2;
	}

	#about-text {
		grid-row: 2;
		grid-column: 1 / span 2;
	}
	
	#photo {
		margin: 0.5em 0 1em 0;
		grid-row: 1;
		grid-column: 1;
		justify-self: start;
	}

	#contact {
		grid-row: 3;
		grid-column: 1 / span 2;
	}
}

@media (min-width: 38em) {
	#about {
		grid-column-gap: 2em;
	}

	h1 {
		margin: 0 0 0.2em 0;
	}

	#about-text {
		grid-row: 2 / span 2;
		grid-column: 2;
	}
	
	#photo {
		margin: 0.5em 0 0 0;
		grid-row: 1 / span 2;
		grid-column: 1;
	}

	#contact {
		grid-row: 3;
		grid-column: 1;
	}
}

@media (min-width: 47em) {
	#photo {
		grid-row: 1 / span 3;
		grid-column: 1;
	}

	#about-text {
		grid-row: 2;
	}
	
	#contact {
		margin: 1em 0 0 0;
		grid-row: 3;
		grid-column: 2;
		display: flex;
		flex-direction: row;
		justify-content: space-between;
		align-items: flex-end;
	}
}

@media (min-width: 25em) {	
	#publinks {
		text-align: right;
		flex-direction: row;
	}

	#publinks a + a {
		margin-left: 2em;
	}
}

@media (min-width: 35em) {
	#pubhead {
		display: flex;
		flex-direction: row;
		justify-content: space-between;
		align-items: center;
	}
}