.home-background-image {
    width: 100%;
}

nav {
    background-color: #f7f7f7
}

footer {
    font-size: 0.7em;
    color: #5f5f5f;
}

hr {
    background-color: black;
    height: 1px;
}

.row > div {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.row img {
    max-height: 300px;
}

h4 {
    text-decoration: underline;
}