html {
	font-size: 24px;
}
body {
	background-image: url('images/background.jpg');
	background-repeat: no-repeat;
	background-position: 50%;
	background-size: cover;
	background-attachment: fixed;
}

main {
	margin: 0;
	position: absolute;
	top: 25%;
	-ms-transform: translateY(-25%);
	transform: translateY(-25%);
	color: rgb(0,0,0);
	text-align: left;
	margin-left: 4em;
	margin-right: 4em;
}

div.container {
	background-color: rgba(255,255,255,0.6);
	padding: 20px;
	margin-top: 40px;
	margin-bottom: 40px;
	border-radius: 10px;
}

nav {
	background-color: rgba(255, 255, 255, 0.6);
}

li.text-item {
	margin: 1em 0;
}

.lead {
	font-size: 1.5rem;
	line-height: 1.5;
	margin: 0.5rem 0;
}


/* Wrapper */
.icon-button {
	background-color: white;
	border-radius: 3.6rem;
	cursor: pointer;
	display: inline-block;
	font-size: 2.0rem;
	height: 3.6rem;
	line-height: 3.6rem;
	margin: 0 5px;
	position: relative;
	text-align: center;
	-webkit-user-select: none;
	   -moz-user-select: none;
	    -ms-user-select: none;
	        user-select: none;
	width: 3.6rem;
}

/* Circle */
.icon-button span {
	border-radius: 0;
	display: block;
	height: 0;
	left: 50%;
	margin: 0;
	position: absolute;
	top: 50%;
	-webkit-transition: all 0.3s;
	   -moz-transition: all 0.3s;
	     -o-transition: all 0.3s;
	        transition: all 0.3s;
	width: 0;
}
.icon-button:hover span {
	width: 3.6rem;
	height: 3.6rem;
	border-radius: 3.6rem;
	margin: -1.8rem;
}

.github span {
	background-color: #660066;
}
.google-scholar span {
	background-color: #3669C3;
}
.linkedin span {
	background-color: #0A66C2;
}

/* Icons */
.icon-button i {
	background: none;
	height: 3.6rem;
	left: 0;
	line-height: 3.6rem;
	position: absolute;
	top: 0;
	-webkit-transition: all 0.3s;
	   -moz-transition: all 0.3s;
	     -o-transition: all 0.3s;
	        transition: all 0.3s;
	width: 3.6rem;
	z-index: 10;
}

i.fa-github {
	color: #660066;
}
i.fa-google {
	color: #3669C3;
}
i.fa-linkedin-in {
	color: #0A66C2;
}

.icon-button .icon-github {
	color: #660066;
}
.icon-button .icon-google-scholar {
	color: #3669C3;
}
.icon-button .icon-linkedin {
	color: #0A66C2;
}

.icon-button:hover i {
	left: 50%;
	margin-left: -1.8rem;
	color: white;
}