section > h1 {
    cursor: pointer;
    position: relative;
}

section > h1::before {
    content: "§";
    vertical-align: text-bottom;
}

section > h1:hover {
    text-decoration: underline;
}

section > h2 {
    cursor: pointer;
    position: relative;
}

section > h2:hover {
    text-decoration: underline;
}