.bg-1{
	background-color: grey;

}
.bg-2{
	background-color: black;
	color:pink;
}
.bg-3{
	background-color: orange;
}

.bg-4{
	background-color: grey;
}
span{
	font-size: 2em;
}
.a h3,p{
	font-size: 1.5em;
}
.a{
	height: 16em;
	margin-top: 3.8em;

}
.a img{
	height: 15em;

}
.b img{
	height: 13em;
}
.navbar{
	font-size: 1.5em;
}
.footer{
	background-color: ;
}
.footer img{
	height: 2.5em;
	background-color: black;
}
.footer img:hover{
	opacity: 0.5;
}
.grad img{
	height: 4em;
}
.jumbotron{
	padding: 0;
	background-color:white;
}
.relative{
	position:relative;
	bottom:5em;
	font-weight: bold;
	color: blue;
	visibility: hidden;
	opacity: 1;
}
#whatido .col-md-4:hover img{
	opacity: 0.5;
	
}#whatido .col-md-4:hover .relative{
	visibility: visible;
	
}
.btn-group{
	padding: 2em;
}
.schools{
	background: url(../img/grad.jpg);
	background-repeat: no-repeat;
	background-position:50% 50%;
	background-size: 10em;
	

}
.col-lg-5 table{
	width: 100%;
}
.overflow{
	overflow-x: auto;
}