section {
	position: relative;
	margin: 0 -20px;
	margin: 0 -2rem;
	padding: 50px 20px;
	padding: 5rem 2rem;
}

section::after {
    content: '';
    position: absolute;
    bottom: -30px;
    right: 48%;
    left: 48%;
    display: block;
    width: 0;
    height: 0;
    border-left: 30px solid transparent;
    border-right: 30px solid transparent;
    border-top: 30px solid #fff;
    z-index: 1;
}

section.light-gray::after {
	border-top-color: #F2F2F2;
}

section .half-right, section .half-left {
	width: 50%;
	vertical-align: middle;
}

.half-right h2:first-child, .half-left h2:first-child {
	margin-top: 0;
}

.column {
	display:inline-block;
	vertical-align: middle;
	margin: 0 auto;
	width: 120px;
	width: 12rem;
}

.column.middle {
	width: 200px;
	width: 20rem;
}

.circle {
	display:inline-block;
	margin: 5px;
	margin: .5rem;
}

.circle::before {
	content: '';
	height: 100%;
}

.circle div, .circle::before {
	display: inline-block;
	vertical-align: middle;
}

.circle div {
	width: 90%;
}

.circle a:link, .circle a:visited {
	text-decoration:none;
	color: #494949 !important;
}

.circle a:hover {
	text-decoration: underline;
}

.circle a i {
	color: #606060;
}

.circle.small {
	width: 80px;
	height: 80px;
	width: 8rem;
	height: 8rem;
	-moz-border-radius: 40px;
	-moz-border-radius: 4rem;
	-webkit-border-radius: 40px;
	-webkit-border-radius: 4rem;
	border-radius: 40px;
	border-radius: 4rem;
	font-size: .7em;
}

.circle.medium {
	width: 120px;
	height: 120px;
	width: 12rem;
	height: 12rem;
	-moz-border-radius: 60px;
	-moz-border-radius: 6rem;
	-webkit-border-radius: 60px;
	-webkit-border-radius: 6rem;
	border-radius: 60px;
	border-radius: 6rem;
	font-size: .9em;
}

.circle.large {
	width: 200px;
	height: 200px;
	width: 20rem;
	height: 20rem;
	-moz-border-radius: 100px;
	-moz-border-radius: 10rem;
	-webkit-border-radius: 100px;
	-webkit-border-radius: 10rem;
	border-radius: 100px;
	border-radius: 10rem;
	font-size: 1.2em;
}

.patents {
	background-color: #E9F4E4
}

.agricola {
	background-color: #EEF5F9
}

.abstracts {
	background-color: #C3E3B5
}

.full-text {
	background-color: #D9E9F6
}

.nhs {
	background-color: #EEF5F9
}

.users {
	font-size: 2em;
	color: #999;
	text-align: center;
}

.users::before {
    content: '';
    height: 5em;
    display: inline-block;
    vertical-align: middle;
}

.users i {
	display: inline-block;
	margin: 0 auto;
	padding: 10px;
	padding: 1rem;
}

.users i:nth-child(3n+1) {
	vertical-align: middle;
}

.users i:nth-child(3n+2){
	vertical-align: bottom;
}

.users i:nth-child(3n+3){
	vertical-align: top;
}

.users i.dohover {
	color: #C3E3B5;
}

.logo-section {
	text-align: center;
	margin-top: -20px;
	margin-top: -2rem;
}

.logo-section img {
	width: 200px;
	width: 20rem;
	max-width: 50% !important;
	padding: 20px 30px;
	padding: 2rem 3rem;
}

.ncbi {
	text-align:center;
}

.ncbi img {
	margin: 20px 0;
	margin: 2rem 0; 
	vertical-align: middle;
}

@media screen and (max-width:1060px){
	.staticPageLayout .column {
		width: auto;
		vertical-align: baseline;
	}
}

@media screen and (max-width: 800px) {
	section {
		margin: 0 -18px;
		margin: 0 -1.8rem;
		padding: 50px 18px;
		padding: 5rem 1.8rem;
	}
}

@media screen and (max-width:700px){
	section .half-left, section .half-right {
		width: 100%;
	}
	section .half-right {
		margin-top: 1.5em;
	}
	.column {
		width: 120px;
		width: 12rem;
		vertical-align: middle;
	}
	.logo-section img {
    	padding: 15px;
    	padding: 1.5rem;
	}
}

@media screen and (max-width:500px){
	.staticPageLayout .column {
		width: auto;
		vertical-align: baseline;
	}
}

.pptview {
	width: 300px;
	height: 230px;
	
	margin-top: 20px;
	margin-bottom: 20px;
	
	-moz-border-radius: 14px;
	-webkit-border-radius: 14px;
	border-radius: 14px;
	
/* 	-moz-box-shadow: 4px 4px 14px #000; */
/* 	-webkit-box-shadow: 4px 4px 14px #000; */
/* 	box-shadow: 4px 4px 14px #000; */
}

@media screen and (min-width:500px){
	.pptview {
		width: 450px;
		height: 345px;
	}
}

@media screen and (min-width:650px){
	.pptview {
		width: 600px;
		height: 460px;
	}
}
