body { min-height: 100vh; }

body, h1, h2, h3, h4, h5, h6, p, li, ul, ol { margin: 0; padding: 0px; }

/*header, footer { padding: 20px; }*/

a {
    text-decoration: none;
    transition: color 0.3s ease;
}

.box { border: 1px solid black; }

.rb10 { border-radius: 10px; }

.round32 { border: 1px solid black; width: 32px; height: 32px; border-radius: 16px; }

.hidden { display: none; }