* {
	margin: 0;
	padding: 0;
}

ul {
	padding-left: 1em;
}
ol {
	padding-left: 2em;
}
/* menu ----------------------------------------------------------------- */
nav {
	position:sticky;
	position: -webkit-sticky;
	top:0;
	z-index: 99;

	display: flex;
	flex-direction: row;
	justify-content: space-between;
}

div.menu {
	height:1.5em;
	padding:0.5em;
	vertical-align: middle;
	text-align: center;

	display:flex;
	flex-direction: row;
	flex-wrap: wrap;
	justify-content: center;
}

nav ul  {
    display: flex;
	flex-wrap: wrap;
    list-style: none;
    margin: 0;
    padding: 0;
}
nav li {
    padding-left:1em;
    padding-right:1em;
}

#menu-logo img {
	padding-left:1em;
	padding-top: 0.5em;
	height:1.5em;
}

div#menu-logo {
    display: none;
}
nav {
	justify-content: center;
}

.menu-with-logo div#menu-logo {
    display: block;
}
nav.menu-with-logo {
	justify-content: space-between;
}
/* generic */

h3 {
	margin-top: 1em;
}
table.speaker-announcement {
	margin-left: 1em;
}

.speaker-announcement tr {
	vertical-align: top;
}


.content > div {
	padding: 1em;
	padding-top: 0;
	margin-left: auto;
	margin-right: auto;
	max-width: 900px;
}
div.full-width {
	width:100%;
}
div.image-background {
	width:100%;
	overflow: hidden;
	object-fit: cover;
	background-position: center center;
  	background-repeat: no-repeat;
  	background-size: cover;
}

div.button_strip {
	display:flex;
	flex-direction: row;
	justify-content: center;
	align-items: flex-start;
	align-content: flex-start;
	padding-top: 1em;
	padding-bottom: 1em;
}
div.button-link {
	margin:1em;
	padding: 0.5em;

	border-radius: 8px;

	width: 260px;
	text-align: center;
	vertical-align: middle;
}
.content p {
	padding-bottom: 1em;
}

div.img_strip {
	display:flex;
	flex-direction: row;
	justify-content: space-between;
	gap: 0.6em;
}
.img_strip img {
	max-height: 340px;
	max-width: 100%;
	object-fit: cover;
}
div.keynotes > div {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.5em;
	font-weight: bold;
}
table.images-4x4 {
	margin-left: auto;
	margin-right: auto;
}
.images-4x4 img {
	width:300px;
	margin: 8px;
}

/* news */
div.news-nav {
	display:flex;
	flex-direction: column;
}
div.news-nav a {
	text-decoration: none;
}
div.news-nav a:hover {
	text-decoration: underline;
}
img.postImage {
	width:100%;
}
div.old-news {
    margin-top: 0.5em;
}
.old-news div.timestamp {
	margin-left: 1em;
}

.reddit {
	width:74px;
	height:52px;
}

div.footer {
	width:100%;
	padding-top: 2em;
	padding-bottom: 2em;
	margin-top:1em;
	display:flex;
	flex-direction: row;
	justify-content: center;
	align-items: center;
}
div.footer div {
	margin-left:1em;
	margin-right:1em;
}
div.footer img {
	width: 32px;
}


div.notices {
	position:sticky;
	position: -webkit-sticky;
	top:2.5em;
	z-index: 99;

	display:flex;
	flex-direction: row;
	justify-content: center;

	padding-top:0.25em;
	padding-bottom:0.25em;
}
div.page-header {
	padding-top: 1em;
	margin-bottom: 1em;
}
div.page-header h1 {
	padding:0;
	padding-top:0.5em;
	padding-bottom:0.5em;
	margin-top:0;
}

div.small-speakers {
	margin-left: auto;
	margin-right: auto;
	margin-top: 1em;
	margin-bottom: 1em;
	padding: 0;
	display:flex;
	flex-direction: row;
	flex-wrap: wrap;
	max-width: 900px;
}
.small-speakers img {
	height:100px;
	margin: 0;
	padding: 0;
}
.small-speakers-2 img {
	height:114px;
}
.small-speakers-5 img {
	height:150px;
}

div.logos div {
	width:160px;
}
.logos img {
	height: 120px;
	margin-left:1em;
	margin-right:1em;
	margin-bottom:1em;
}

table.sponsor-table li {
	margin-left: 0.5em;
}

div.image-left {
	display:flex;
	justify-content: space-between;
	align-items: flex-start;
	column-gap: 1em;
}
div.image-left img {
	width:33%;
	border-bottom-left-radius: 8px;
	border-top-left-radius: 8px;
}
div.image-right {
	display:flex;
	justify-content: space-between;
	align-items: flex-start;
	column-gap: 1em;
}
div.image-right img {
	border-bottom-right-radius: 8px;
	border-top-right-radius: 8px;
	width:33%;
}
div.image-3 {
	display:flex;
	justify-content: center;
	column-gap: 4px;
}
div.image-3 img {
	width:33%;
}
div.image-half img {
	width: 50%;
}

iframe.full-page {
	width:100%;
	height:calc(100vh - 150px);
	margin:0;
	padding:0;
}

div.small-speakers-left {
	position: relative;
	left: -140px;
	top: -1em;
}
div.small-speakers-right {
	position: relative;
	left: calc(100% + 50px);
	top: -1em;
}
div.small-speakers {
	position: absolute;
	display: flex;
	flex-direction: column;
}
.small-speakers img {
	width: 90px;
	height: 90px;
	object-fit: cover;

	margin: 0;
	padding: 0;
    margin-bottom: 4px;
}