h1 {
    font-family: arial,sans-serif;
    font-size: medium;
    color: #07f;
    font-weight: bold;
}
h2, dt {
    font-family: arial,sans-serif;
    font-size: small;
    color: #008;
    font-weight: bold;
}
em {
    font-weight: bold;
    font-style: normal;
    color: #000080;
}
.center {
    margin-left: auto;
    margin-right: auto;
}
.container {
    overflow:auto;
    padding: 0px 0px 10px;
}
.border {
    border-style: ridge;
    border-color: #999;
}
.floatright {
    float: right;
}
.floatleft {
    float: left;
}
.block {
    display: block;
}
.inline {
    display: inline;
}