h1 {
    text-transform: uppercase;
    font-weight: bold;
}
h1 :link, h1 :visited {
    color: black;
    text-decoration: none;
}
footer {
    margin-bottom: 30px;
}
.jumbotron {
    background-color: lightgray
}
img#halg-logo {
    width: 100%;
    max-width: 200px;
}