#nav {
            position: absolute;
            left: 62em;
        }
        #main {
            width: 60em;
        }
        table {
            margin-left: auto;
            margin-right: auto;
        }
        thead {
            background-color: #969;
        }
        .even {
            background-color: #eee;
        }
        td {
            border: 1px solid #888;
            padding: 0.5em;
            white-space: normal;
        }
        .num {
            text-align: right;
        }

.xxx-inline1 { border:1px solid #639; display: block; margin-right:auto; margin-left:auto; }
.xxx-inline2 {color:#00f;}