body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding-top: 4.5rem;
}

a {
    color: #485fc7;
}

.navbar,
.footer {
    flex: 0;
}

.d4l-nav-logo {
    max-height: 2rem;
}

#app-title {
    font-weight: bold;
    color: white;
}

main {
    flex: 1;
}

/* Footer */

#footer {
    background: transparent url('../images/bg.jpg') no-repeat center center;
    background-size: cover;
    font-size: 16px;
    font-weight: 300;
    color: #ffffff;
    line-height: 1.5;
    padding: 2rem;
}

#footer a,
#footer ul a {
    color: #ffffff;
    text-decoration: none;
    border-bottom: 1px dotted #ffffff;
}

#footer a:hover,
#footer a:active,
#footer ul a:hover,
#footer ul a:active {
    color: #d7d7d7;
    text-decoration: none;
}

#footer a.no-border {
    border-bottom: 1px dotted transparent;
}

footer .copyright {
    text-align: center;
}

footer .logo {
    max-width: 128px;
}

footer a:hover .logo {
    opacity: 0.8;
}

footer .columns {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    text-align: center;
    margin: 12px auto 12px auto;
}

footer .columns > div {
    margin: 0 0 20px 0;
}

footer ul {
    list-style-type: none;
}

@media all and (max-width: 768px) {
    footer .columns {
        flex-direction: column;
        align-items: center;
    }
}