conic-sections/style.css at master · itisrazza/conic-sections · GitHub

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* { box-sizing: border-box }

:root {
    font-family: "IBM Plex Sans", sans-serif;
    font-size: 14px;
    background: #212121;
    color: #fafafa;
}

body {
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

a {
    color: #616161;
    text-decoration: none;
}

main {
    background: #fafafa;
    color: #212121;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .5);
    overflow: hidden;
}

main > header {
    background: linear-gradient(to bottom, #607D8B, #546E7A);
    color: #ECEFF1;
    font-size: 22px;
    font-family: "IBM Plex Sans Condensed", "IBM Plex Sans", sans-serif;
    text-align: center;
    padding: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, .5);
    z-index: 1;
    position: relative;
}

main > footer {
    background: #E0E0E0;
    color: #212121;
    font-size: 13px;
    text-align: center;
    padding: 8px;
}

main > canvas {
    background: #424242;
    display: block;
}

main > section {
    display: block;
    z-index: 1;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, .5);
    background: #EEEEEE;
}

main > section > aside {
    background: linear-gradient(to bottom, #616161, #424242);
    display: flex;
    padding: 4px;
    padding-bottom: 0;
}

main > section > aside a {
    color: #E0E0E0;
    padding: 8px;
    padding-top: 8px;
    display: block;
    text-decoration: none;
    flex-grow: 1;
    text-align: center;
    border-radius: 8px 8px 0 0;
    margin: 0 4px;
}

    main > section > aside a:hover {
        background: linear-gradient(to bottom , #EEEEEE, #bdbdbd);
        color: #212121;
    }

    main > section > aside a.active {
        background: linear-gradient(to bottom, #F5F5F5, #EEEEEE);
        color: #212121;
    }

.equation {
    font-family: "IBM Plex Serif", serif;
    font-size: 22px;
    text-align: center;
    padding: 8px;
    font-style: italic;
    cursor: default;
}

.equation *[contenteditable=true] {
    font-style: normal;
    background: #FFCCBC;
}

    .equation *[contenteditable=true]:empty::before {
        content: attr(data-var);
        color: #616161;
        cursor: text;
    }