html, body {
    height: 100%;
    margin: 0;
    background: url('background.jpg') no-repeat center center/cover;
    overflow: hidden;
}
@font-face {
    font-family: 'MaruFont';
    src: url('/error/maru.otf');

    font-weight: normal;
    font-style: normal;
}
.box p {
    font-size: 18px;
    padding-bottom: 10px;
}

:root {
    color-scheme: dark;
    font-family: 'MaruFont';
    margin: 0;
    padding: 0;
}

.container {
    font-family: 'MaruFont';
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.box {
    min-width: 20%;
    max-width: 100%;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 10px;
    border: 1px solid white;
    outline: 1px solid white;
    padding: 20px;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

@media (max-width: 470px) {
    .box {
        max-width: 80%;
    }
}

h2 {
    margin-bottom: 10px;
    font-size: 24px;
    color: white;
}

#snow-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}