styles.css

@import url('https://fonts.googleapis.com/css2?family=Figtree&display=swap');

html,
body {
    font-size: 16px;

    box-sizing: border-box;

    font-family: "Figtree", sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
    
    margin: 0;
    padding: 0;
}

.noselect {
    -webkit-touch-callout: none;
    /* iOS Safari */
    -webkit-user-select: none;
    /* Safari */
    -khtml-user-select: none;
    /* Konqueror HTML */
    -moz-user-select: none;
    /* Firefox */
    -ms-user-select: none;
    /* Internet Explorer/Edge */
    user-select: none;
    /* Non-prefixed version, currently supported by Chrome and Opera */
}

.bg {
    background: url("background-tiny.jpg") no-repeat center fixed;
    background-image: linear-gradient(90deg, rgb(0 0 0 / 100%), rgb(0 0 0 / 50%)), url(background-tiny.jpg);

    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
}

.content {
    padding: 2rem;
    padding-top: clamp(2rem, 25vh, 15rem);

    color: white;
    font-size: clamp(1rem, 2.5vw, 2rem);

    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;

    display: flex;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;

    width: max(50vw, 1440px);
    margin: 0 auto;
}

hgroup h1 {
    margin-bottom: 0;
    text-shadow: 2px 2px 4px green, -2px -2px 4px green;
}

hgroup p {
    margin-top: 0;
    color: #a0a0a0;
}

.code {
    line-height: clamp(0.5em, 1.5vw, 0.6em);
    overflow-y: hidden;
}

.type {
    white-space: nowrap;
    font-size: clamp(0.5em, 1.5vw, 0.6em);
    font-family: monospace;
    color: #0000;
    background:
        linear-gradient(-90deg, green 2px, #0000 0) 2px 0,
        linear-gradient(#535353 0 0) 0 0;
    background-size: calc(var(--n)*1ch) 200%;
    -webkit-background-clip: padding-box, text;
    background-clip: padding-box, text;
    background-repeat: no-repeat;
    animation:
        blink-caret .7s infinite steps(1),
        typing calc(var(--n)*.2s) steps(var(--n)) forwards;
}

@keyframes typing {
    from {
        background-size: 0 200%
    }
}

@keyframes blink-caret {
    50% {
        background-position: 0 -100%, 0 0
    }
}

footer {
    width: 100%;
    color: lightgray;
    font-size: clamp(0.45rem, 2.5vw, 0.8rem);

    position: fixed;
    bottom: 0;
    

    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    /*flex-wrap: wrap;*/
}

footer span {
    padding: 1rem;
}

footer .unsplash {
    text-align: right;
}

footer a {
    color: lightgray;
}