html, body {
    height: 100%; /* Ensures html and body take up the full viewport height */
    margin: 0;   /* Removes default body margins */
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh; /* Ensures the body is at least the full height of the viewport */
    margin: 0; /* Resets default body margin */
    background-image: url("san_diego.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* Optional: fixes image in place during scroll */
    background-color: #b0c4de; /* Optional: a solid color fallback */
    color: white;
}

header, footer {
    display: flex;
    justify-content: center;
    align-items: center;
}

main {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex: 1;
}

h1, h2, p {
    background-color: rgba(0, 0, 0, 0.05);
}