bingo/style.css

/* HTML Selectors */
body {
    font-family: monospace;
    height: 95vh;
    width: 95vw;
    overflow: hidden;
    margin: 0 auto;

    user-select: none;

    background-color: #222;
    color: #ccc;
}

table {
    width: 100%;
    display: table;
    table-layout: fixed;
}

canvas {
    pointer-events: none;
}

td {
    text-align: center;
    height: calc(100vh / 6);
    transition: background-color ease-out .350s;
    border-radius: 40px;
    font-size: xx-large;
}

h1, p {
    text-align: center;
    margin: 5px;
}

/* Specific selectors */

td:hover {
    background-color: gray;
}

td.drawn {
    background-color: cornflowerblue;
    text-decoration: line-through;
}

td.drawn:hover {
    background-color: cadetblue;
}

td.drawn.bingo {
    background-color: green;
}

td.drawn.bingo:hover {
    background-color: darkgreen;
}

img#center-field-image {
    max-height: calc(100vh / 6);
    max-width: calc(100vh / 6);
}

p#seeed {
    user-select: text;
}

span#copy-permalink, span#refresh-bingo {
    cursor: pointer;
}

div#winner-message {
    display: flex;
    position: fixed;
    font-size: 3000%;
    text-shadow: 0 0 40px white;
    transition: all ease-out .75s;
    pointer-events: none;
}

div#winner-message.won {
    animation: won 5s;
    animation-timing-function: ease-in-out;
}

@keyframes won {
    0% {
        left: 50%;
        top: 100%;
        transform: translate(-50%, 0);
        color: green;
    }

    20% {
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        opacity: 100%;
        color: yellow;
    }

    40% {
        color: orange;
    }

    50% {
        left: 50%;
        top: 50%;
    }

    60% {
        color: purple;
    }

    80% {
        color: blue;
        opacity: 100%;
    }

    100% {
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        opacity: 0;
    }
}