#bsod {
    height: 0;
}

nav img {
    height: 30px;
}

header {
    background: rgb(104,33,122);
    background: linear-gradient(0deg, rgba(104,33,122,1) 0%, rgba(78,33,122,1) 100%);
    color: #ffffff;
    padding: 5rem 0;
}

header h1 {
    font-size: 3rem;
    font-weight: 300;
    word-spacing: 1rem;
}

header h2 {
    font-size: 2rem;
    font-weight: 300;
    line-height: 1.6;
}

aside, article {
    background: #151515;
    color: #eeeeee
}

main h3 {
    color: #002266;
}

/* Bootstrap 4's link colors. The navbar's own .nav-link colors outrank these. */
button.nav-link {
    background: none;
    border: 0;
    color: #007bff;
}

button.nav-link:hover {
    color: #0056b3;
}

/* Bootstrap 4's .modal-dialog width and margin, and .modal-backdrop. No padding, so main.js can tell a backdrop click from a click inside. */
#about-modal {
    width: calc(100% - 1rem);
    max-width: 500px;
    padding: 0;
    border: 0;
    background: none;
}

#about-modal::backdrop {
    background: rgba(0, 0, 0, 0.5);
}