body {
    background-image: url('images/403-cat-bg.jpg');
    background-repeat: no-repeat;
    background-position: center bottom;
    background-size: 160%;
}

footer {
    margin-top: 400px;
}

.new-rocker {
    font-family: "New Rocker", system-ui;
    font-weight: 400;
    font-style: normal;
}

a#logo {
    font-size: 4em;
    color: black;
    text-decoration: none;
}

/* X-Small devices (portrait phones, less than 576px) */
/* No media query for `xs` since this is the default in Bootstrap */

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {

}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {

}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
    body {
        background-image: url('images/403-cat-bg.jpg');
        background-repeat: no-repeat;
        background-position: center bottom;
        background-size: auto;
    }

    footer {
        margin-top: 700px;
    }
}

/* X-Large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {

}

/* XX-Large devices (larger desktops, 1400px and up) */
@media (min-width: 1400px) {

}