:root {
    --main-bg-color: hsl(0, 100%, 50%);
}

* {
    margin: 0;
}

body {
    overflow-x: hidden;

}

main {
    width: 100vw;
    height: 98vh;
    /*
    display: flex;
    align-items: center;
    */
    display: flex;
    flex-flow: column nowrap;
    justify-content: center;
    align-items: center;
    font-size: 1.5em;
    color: white;

    background-color: var(--main-bg-color);
}

main * {
    padding: 0 100px;
    text-align: center;
}

div.spectre {
    width: 100vw;
    height: 10vh;
    background: linear-gradient(to right, hsl(0, 100%, 50%), hsl(170, 100%, 50%), hsl(170, 100%, 50%), hsl(357, 100%, 50%));
}

div.ranges {
    width: 100vw;
    height: 15vh;
    display: flex;
    flex-flow: row nowrap;
}

div.ranges div {
    display: inline-block;
    height: 15vh;

    line-height: 15vh;
    text-align: center;
    font-size: smaller;
}

code {
    width: 50vw;
    margin: 20px 0;
}

code:hover {
    border: 1px solid white;
}