Custom CSS for WordCamp Cape Town 2014 using Twenty Twelve as the base: https://capetown.wordcamp.org/2014/ - useful for getting a new WordCamp site design off the ground more quickly.

custom.css

/*
 * Custom CSS for WordCamp Cape Town 2014
 * Base theme: Twenty Twelve
*/

/* Menu tickets link highlight (change ID once menu item is live) */
#menu-item-283629  a {
	font-weight: bold;
	color: #d54e21;
	border-bottom: 2px solid #d54e21;
}

#menu-item-283629  a:hover {
	color: #000;
}

#secondary a.sidebar-ticket-button {
	display: block;
	padding: .5em 0;
	text-align: center;
	background: #d54e21;
	color: #fff;
	text-transform: uppercase;
	font-weight: bold;
	text-decoration: none;
	font-size: 1.3em;
	-webkit-border-radius: 3px;
	-moz-border-radius: 3px;
	border-radius: 3px;
}

body {
	background-size: 100% auto;
	background-color: #c8d6dc;
}

.entry-content a:visited, .comment-content a:visited {
	color: #21759b;
}

#page {
	margin-top: 400px !important;
}

header hgroup {
	display: none;
}

#page img.header-image {
	position: absolute;
	top: 80px;
	left: 50%;
	width: 300px;
	margin-left: -150px;
	-webkit-border-radius: 0;
	-moz-border-radius: 0;
	border-radius: 0;
	-moz-box-shadow: none;
	box-shadow: none;
}

body {
	background-color: #c8d6dc;
}

#masthead {
	margin: 0 0 50px;
	padding: 0;
}

.home .post .featured-post {
	display: none;
}

#site-navigation {
	margin: 0 -40px;
	padding: 0 40px;
	background-color: #81acbf;
}

#menu-primary-navigation {
	text-align: center;
}

.main-navigation ul.nav-menu, .main-navigation div.nav-menu > ul {
	border: none;
}

.main-navigation .current-menu-item > a, .main-navigation .current-menu-ancestor > a, .main-navigation .current_page_item > a, .main-navigation .current_page_ancestor > a {
	color: #fff;
}

.main-navigation li a {
	color: #fff;
}

.widget-area .widget h3 {
	margin-bottom: .7em;
}

footer[role="contentinfo"] {
	border: none;
	margin: 0 -2.857142857rem;
	background: #171617;
	width: 100%;
	max-width: none;
	padding: 85px 2.857142857rem 40px;
}

footer[role="contentinfo"] .site-info {
	text-align: center;
	margin: 0 auto;
}

footer[role="contentinfo"] a {
	background-image: url(data:image/svg+xml;base64,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);
	background-size: 36px 36px;
	background-position: center top;
	background-repeat: no-repeat;
	padding-top: 44px;
	color: #fff;
	font-size: 13px;
	font-weight: 400;
	text-transform: uppercase;
	text-decoration: none;
}

footer[role="contentinfo"] a:hover {
	color: #cfe7f0;
	color: rgba(255,255,255,0.8);
}

.wcb_widget_sponsors {
	display: none !important;
}

.home .wcb_widget_sponsors,.home .widget_twitter_timeline {
	display: block !important;
}

.wcorg-sponsor {
	clear: both;
}

.sponsor-level {
	margin-bottom: 1.5em;
	background: #fafafa;
	padding-bottom: 10px;
}

h4.sponsor-level-title {
	text-transform: uppercase;
	font-size: 14px;
	font-weight: 400;
	padding: 8px;
	background: #f1f1f1;
	color: #777;
	text-align: center;
	margin-bottom: .8em;
}

.sponsor-logo {
	padding: 0 10px;
	text-align: center;
}

.sponsor-logo img,.wcorg-sponsor-description img.wp-post-image {
	-webkit-box-shadow: none;
	box-shadow: none;
	width: auto;
	margin: 0 auto;
}

.wcorg-sponsors {
	overflow: auto;
	border-bottom: 3px solid #ddd;
	padding: 0 0 80px;
	margin: 0 0 80px;
}

.wcorg-sponsor-description img.wp-post-image {
	max-width: 200px;
	width: auto;
	margin-bottom: 20px;
}

.wcb_sponsor .entry-title,.wcb_sponsor .entry-meta,.wcorg-sponsor h3:first-child,.single-wcb_sponsor .nav-single {
	display: none;
}

.wcorg-sponsors h2 {
	margin: 1.5em 0 30px;
	border-bottom: 2px solid #ddd;
	display: inline-block;
	padding: 0 0 10px;
}

.wcb_sponsor .entry-header img {
	width: 100%;
	max-width: 624px;
	margin-bottom: 0;
	height: auto;
	box-shadow: none;
}

.wcorg-organizer {
	margin-bottom: 30px;
}

.wcorg-organizer h2 {
	font-size: 1.1em;
	margin: 0 0 15px;
}

.wcorg-organizer img {
	width: 50px;
	height: 50px;
	float: left;
	margin: 5px 20px 0 0;
}

.wcsf-schedule .time,.wcpt-schedule .wcpt-time {
	font-size: 16px;
	color: #999;
	text-transform: uppercase;
}

.wcpt-schedule {
	margin-bottom: 60px !important;
}

.wcpt-schedule .wcpt-col-track {
	width: 50%;
}

.wcsf-schedule thead th,.wcpt-schedule thead th {
	text-transform: uppercase;
}

.wcsf-schedule thead th small,.wcpt-schedule thead th small {
	font-style: italic;
	color: #999;
	font-size: 20px;
	text-transform: none;
	font-weight: 400;
}

.page-id-223 #secondary,.page-id-286 #secondary,.page-id-284 #secondary,.page-id-2975 #secondary,.page-id-2971 #secondary {
	display: none;
}

.page-id-286 #tix,.page-id-284 #tix {
	padding-top: 0 !important;
}

#content .wcsf-schedule tr td,#content .wcpt-schedule tr td,#content .wcsf-schedule tr th,#content .wcpt-schedule tr th {
	padding: 12px;
}

.entry-content td,.entry-content tbody th,.comment-content td,.comment-content tbody th {
	border-top: 1px solid #ededed;
	padding: 6px 10px 6px 0;
}

.wcsf-schedule td p {
	margin: 0;
}

.wcsf-schedule a,.wcpt-schedule a {
	text-decoration: none;
}

.wcsf-schedule .session p a,.wcpt-schedule .wcpt-session-speakers {
	font-size: 14px;
	color: #888;
	display: block;
}

.wcpt-schedule .wcpt-session-speakers a {
	color: #333;
}

.wcpt-schedule .wcpt-session-speakers a:hover {
	color: #f89622;
}

.wcb-track-talks {
	width: 70%;
}

.wcb-track-workshops {
	vertical-align: middle;
}

.wcpt-time {
	font-weight: bold;
	font-size: 13px !important;
}

.wcsf-schedule .session h4,.wcpt-schedule .wcpt-session-title {
	line-height: 1.4;
	font-size: 12px;
	font-weight: 400;
	text-transform: uppercase;
	margin: 0 0 5px;
}

.wcsf-schedule .break,.wcpt-schedule .global-session.break {
	background: #EEE;
}

.wcsf-schedule .lunch,.wcpt-schedule .global-session.lunch {
	background-color: #00abbd;
}

.wcsf-schedule .lunch td,.wcpt-schedule .global-session.lunch td,.wcsf-schedule .lunch th,.wcpt-schedule .global-session.lunch th,.wcsf-schedule .break + tr td,.wcpt-schedule .global-session.break + tr td,.wcsf-schedule .break + tr th,.wcpt-schedule .global-session.break + tr th,.wcsf-schedule .lunch + tr td,.wcpt-schedule .global-session.lunch + tr td,.wcsf-schedule .lunch + tr th,.wcpt-schedule .global-session.lunch + tr th {
	border: none;
}

.wcsf-schedule .lunch h4,.wcpt-schedule .global-session.lunch h4,.wcsf-schedule .lunch .time,.wcpt-schedule .global-session.lunch .time,.wcpt-schedule .lunch .wcpt-time,.wcpt-schedule .global-session.lunch .wcpt-time,.wcpt-schedule .lunch .wcpt-session-title,.wcpt-schedule .global-session.lunch .wcpt-session-title {
	color: #fff;
}

.wcsf-schedule .break .session,.lunch .session,.wcpt-schedule .global-session .wcpt-session-type-session,.wcpt-schedule .global-session .wcpt-session-type-custom {
	text-align: center;
	padding: 12px 24px 12px 0 !important;
}

.wcorg-speakers .wcorg-speaker {
	margin-bottom: 40px;
}

.wcpt-session-meta {
	font-style: italic;
	font-size: 14px;
}

.wcorg-speakers .wcorg-speaker .wcorg-speaker-description {
	overflow: hidden;
}

.wcorg-speakers .wcorg-speaker img.avatar {
	float: left;
	margin: 0 1em .5em 0;
}

.tix_tickets_table thead tr th,.tix_tickets_table tbody tr td {
	padding-left: 30px;
}

.tix_tickets_table thead tr th:first-child,.tix_tickets_table tbody tr td:first-child {
	padding-left: 0;
}

#tix-attendees .tix-columns-3 li {
	margin-left: 0;
}

.sharedaddy .sd-title {
	display: none;
}

.post-likes-widget {
	width: 100% !important;
	height: auto !important;
	overflow: visible !important;
}

.page-id-199714 h1.entry-title,.page-id-202584 h1.entry-title {
	display: none;
}

.wcorg-session {
	overflow: auto;
	margin: 0 0 40px;
	padding: 0 0 40px;
	border-bottom: 1px solid #ddd;
}

.wcorg-session .avatar {
	float: right;
	margin: 0 0 20px 50px;
}

.tix-column-remaining {
	display: none;
}

.livestream-navigation {
	list-style: none;
	overflow: hidden;
	border-bottom: 1px solid #efefef;
}

.livestream-navigation li {
	list-style: none;
	display: inline-block;
	font-size: 14px;
	font-family: "brandon-grotesque", sans-serif;
	text-transform: uppercase;
	margin: 0;
	padding: 0;
	line-height: 1;
	color: #888;
}

.livestream-navigation li a {
	padding: 10px 20px;
}

.livestream-navigation li.active {
	padding: 10px 20px;
	background: #efefef;
	text-shadow: 0 1px 0 #f9f9f9;
}

.livestream-navigation li a:hover {
	background: #00abbd;
	color: #fff;
}

.livestream-video,.livestream-video-alt {
	width: 896px;
	text-align: center;
	background: #333;
	padding: 50px 0;
	margin-bottom: 2em;
	line-height: 0;
}

.livestream-video-small,.livestream-video-alt-small {
	width: 640px;
}

.livestream-video iframe,.livestream-video-alt iframe {
	margin: 0;
}

.widget_wcorg_mailchimp_wiget input[type=text] {
	width: 100%;
	margin-bottom: 10px;
}

.wcb_sponsor .entry-header img {
	width: auto;
}

@media only screen and (max-width: 1440px) {
	body {
		background-size: auto 500px;
	}
}

@media only screen and (max-width: 600px) {
	#page img.header-image {
		top: 65px !important;
		width: 150px !important;
		margin-left: -75px !important;
	}
	
	#page {
		margin-top: 200px !important;
	}
	
	#site-navigation {
		padding: 10px 0 !important;
	}
	
	.menu-toggle {
		border: none;
		background: #fff;
		text-transform: uppercase;
		font-weight: bold;
	}
	
	.menu-toggle.toggled-on, .menu-toggle:active {
		border: none;
		-webkit-box-shadow: none;
		-moz-box-shadow: none;
		box-shadow: none;
		background-color: #ddd;
	}
}