h1, .topmenu ul, .topmenu li, .topmenu a, body, html {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}
.topmenu {
    overflow: auto;
    background-color: #dddddd;
    display: block;
    margin: 0 0 25px 0;
    padding: 0;
    font-size: 120%;
}
.topmenu h1, .topmenu li {
    list-style: none;
    font-size: 100%;
    float: left;
    padding: 12px 18px;
}
.topmenu .chatlink {
    float: right;
}
.content {
    padding: 0 5% 0 5%;
}
pre {
    margin-right: auto;
    margin-left: auto;
    width: 80ch;
}