.publications{
	padding: 0 10%;
}
.jumbotron{
	margin: 3% 15%;
}
.jumbotron h1{
	text-align: center;
	border-style: solid;
	margin: 1% 0%;
}
.nav{
	padding-left: 80%;
}
.card-header{
	border-style: solid;
	border-color: white;
}
.card{
	margin: 2% 8%;
}