body{
    height: 100vh;
    background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)),
    url("https://source.unsplash.com/random");
    background-size: cover;
    background-position: center;
    text-shadow: 0 0.05rem 0.1rem rgba(0, 0, 0, 0.5);
    box-shadow: inset 0 0 5rem rgba(0, 0, 0, 0.5);
}
.cover-container{
    max-width: 60vw;
}

.nav-link{
    padding: 0.25em 0;
    font-weight: 700;
    color:rgba(255, 255, 255, 0.5);
    margin-left: 1rem;
    border-bottom: 0.25rem solid transparent;
}

.nav-link:hover{
    border-bottom-color:rgba(255, 255, 255, 0.5);
}

.nav-link.active {
    color:white;
    border-bottom-color: white;
}

.btn-secondary,.btn-secondary:hover{
    color: #333;
    text-shadow: none;
}