body {
    font-family: sans-serif;
    background-color: #f0f0f0;
    color: #303030;
    padding: 1em;
    font-size: 15px;
}
div, p, ul, h1, h2, h3, h4, h5, h6, img, form, input {
    margin: 0px;
    padding: 0px;
}
h2 .up {
    display: none;
    color: gray;
    margin-left: 2em;
    font-size: 12px;
    font-weight: normal;
}
h2:hover .up {
    display: inline-block;
}
a {
    color: #303030;
}
a:hover {
    color: black;
}
h1 {
    margin-bottom: 1em;
}
h2 {
    margin: 2em 0px 1em;
}
h3, p,
#guide ul,
#guide ol {
    margin: 0.2em 0px;
}
#guide p {
    text-indent: 1em;
}
#guide ul {
    padding-left: 2em;
}
#guide ul,
#guide ul li {
    list-style-type: disc;
}
#guide ul ul,
#guide ul ul li {
    list-style-type: circle;
}
#contact p {
    margin: 1em 0px;
}