body {
    margin: max(calc(10vw - 40px), 0px);

    background-image: url('https://i10.glitter-graphics.org/pub/1987/1987820uo9xkkgegz.gif');
    background-repeat: repeat;
}

main {
    max-width: 600px;
    margin: 0 auto;
    background-color: lightblue;
    border: darkcyan outset 5px;
    padding: 20px;

    text-align: center;
}

hr {
    all: unset;

    background-image: url('https://i6.glitter-graphics.org/pub/551/551936jqtqli5965.gif');
    background-repeat: repeat-x;

    display: block;
    width: 100%;
    height: 12px;
    margin: 1em 0;
}

p {
    white-space: pre-line;
}

img {
    max-width: 100%;
}

.badge-list img {
    height: 30px;
}