main.css

.header {
    background-image: url('Pictures/group-pic.jpg');
    background-size: cover;
    background-position: center; 
    position: relative;
}

.overlay {
    position: absolute;
    min-height: 100%;
    min-width: 100%;
    left: 0;
    top: 0;
    background: rgba(0, 0, 0, 0.6);
}

.navbar {
    background:#0617b3;
}
.nav-link,
.navbar-brand {
    color: #fff;
    cursor: pointer;
}
.nav-link {
    margin-right: 1em !important;
}
.nav-link:hover {
    color: rgb(202, 161, 221);
}
.navbar-collapse {
    justify-content: flex-end;
}

.description {
	left: 50%;
	position: relative;
	top: 45%;
	transform: translate(-50%, -55%);
	text-align: center;
}
.description h1 {
	color: #ffffff;
    font-size: 400%;
}

.description h2 {
    margin-top: 1%;
	color: #ffffff;
    font-size: 200%;
}
.description p {
    font-size: 175%;
    position:relative;
    margin-top: 1%;
	color: rgb(255, 255, 255);
    margin-right: 10%;
    margin-left: 10%;
}