html {
    font-size: 100%;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
    color: #222222;
    background-color: #f5f5f5;
    margin: 0;
}

.bodydark {
    color: #f5f5f5;
    background-color: #222222;
}

.site-header,
.site-footer {
    background-color: #111;
    color: #fff;
    text-align: center;
    padding: 2rem;
}

main {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.section {
    margin-bottom: 2rem;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 1.5rem;
}

/* Lists and links */
.lista {
    list-style-type: disc;
}

a {
    color: #0066cc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Nappi */
.button {
    border: none;
    color: #ffffff;
    background-color: #000000;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    transition-duration: 0.2s;
}

.button1 {
    border-radius: 0.5rem;

}

#teemanappi {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    z-index: 1000;
}