style.css

@font-face {
    font-family: 'Zyzol';
    font-display: swap;
    src: url('Zyzol.otf')
}

@keyframes scroll {
    0% {background-position: 0 0}
    to {background-position: 16px 16px}
}

html {
    background-image: url('bg.gif');
    overflow: hidden
}
@supports (animation: a 0) {
    html {
        background-image: url('bg.png');
        animation: scroll 1s linear infinite
    }
}

html {
    background-color: #744000
}
body {
    color: #fff;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif
}

h1, h3, h4, h5 {
    margin: 0
}
h1 {
    font-size: 55px
}
h3 {
    font-size: 35px
}
h4 {
    font-size: 25px
}
h5 {
    font-size: 15px
}
#logo {
    text-shadow: 0 4px 0 #f4d89f
}

sub {
    font-size: 16px
}

a {
    color: #fff;
    text-decoration: none
}
a:hover {
    text-decoration: underline
}

footer {
    font-size: small;
    color: #ddd
}
@supports (position: absolute) {
    footer {
        position: absolute;
        bottom: 5px
    }
}

#nightcatlogo {
    -moz-user-select: -moz-none;
    -khtml-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
    font: 32px 'Zyzol', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    transform: rotate(-15deg);
    position: absolute;
    right: 5px;
    bottom: -2px
}