.main-display{
	margin: 125px auto;
	width: 90%;
	min-height: 100vh;
	background: #004c84;
}

/*tabs*/
.nav-tabs{
	display: flex;
	justify-content: center;
	align-items: center;
	background: #1E88E5;
	text-align: center;
	border-bottom: 3px solid #000;
	padding: 25px 0 0 0;
}
.nav-tabs li{
	list-style-type: none;
	margin: 10px 25px;
	font-size: 20px;
	font-weight: 700;
	text-transform: uppercase;
}
.nav-tabs li a{
	text-decoration: none;
	color: #171818;
	transition: 0.5s;
	cursor: pointer;
	padding: 10px;
}
.nav-tabs li.active a{
	border: 3px solid #000;
	border-bottom: none;
	border-radius: 5px 5px 0 0;
	background: #171818;
	color: #1E88E5;
}

/*projects display area*/
.project-display {
	width: 100%;
}
.project-display > .tab-pane {
	display: none;
}
.project-display > .tab-pane.active {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	padding: 25px;
}
.project-display > .active {
	display: block;
}


/*project display cards*/
.card{
	background: #171818;
	width: 300px;
	margin: 20px;
	text-align: center;
	display: flex;
	flex-direction: column;
	box-shadow: 10px 15px 10px -2px #000;
}
.card-text{
	height: calc(100% - 150px);
	padding: 15px;
}
.card-text h1{
	font-size: 2em;
    line-height: 1.1em;
	font-family: 'Teko', sans-serif;
}
.card-text p{
	margin: 10px auto;
	font-size: .8em;
}
.card-img{
	width: 100%;
	height: 150px;
	margin: auto 0;
}
.card-img img{
	height: 100%;
	width: 100%;
}

/*buttons*/
.card-buttons{
	display: flex;
	justify-content: center;
	margin: 5px auto;
	font-family: 'Teko', sans-serif;
}
.card-buttons a{
	text-decoration: none;
	color: #171818;
	border-radius: 20px;
	background: #1E88E5;
	padding: 5px 10px;
	margin: 5px;
	font-size: 18px;
	font-weight: bold;
    line-height: 1em;
}
.card-buttons a:hover{
	color: #004c84;
	background: #e6e6e6;
	text-decoration: none;
}


/*media queries*/
@media(max-width: 768px){
	.nav-tabs li{
		margin: 10px auto;
	}
}

@media(max-width: 600px){
	.nav-tabs li {
		font-size: 15px;
	}
    .card-buttons a{
		font-size: 16px;
	}
}