li {
	width: 33%;
	text-align: center;
}

img {
	width: 40px;
	height: 40px;
	margin-left: auto;
	margin-right: auto;
}

.tab-content {
	margin-top: 2%;
}

.nav-tabs>li.active>a, .nav-tabs>li.active>a:focus, .nav-tabs>li.active>a:hover {
	background-color: #428bca;
}