* {
    box-sizing: border-box;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    /*font-family: Arial, Helvetica, sans-serif;*/
}

:root {
    color-scheme: dark;
}

body {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    background-color:rgb(0, 0, 0);
}

main {
    width: 100%;
    height: 100%;
}

.booksection {
    display: none;
    overflow-x: hidden;
}

.booksection.open {
    display: flex;
}

.book-name {
    font-style: italic;
    text-decoration: underline;
}