.jumbotron{background-image: url(../images/font.jpeg); background-repeat: no-repeat; background-size:cover;
}
.jumbotron:before {
	content:'';
	position: absolute;
        top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	background-color: rgba(0,0,0,0.6);
}

.jumbotron h1, h2, spacer {
	font-size: 60px;
	color: #fff;
	position: relative;
}



.main-nav {
    color: #fff;
	z-index: 100;
}

@media screen and (max-width: 920px){
    .jumbotron:before {
        content:'';
        position: absolute;
            top: 0;
        bottom: 20%;
        left: 0;
        right: 0;
        background-color: rgba(0,0,0,0.6);
    }
    
}

.z-in h2{
    font-size: 5vh;
    color: #fff;
    font-weight: 500;
}