pre {
    border: none;
}

table.examples th {
    text-align: left;
    border-bottom: 1px solid;
}

table.examples th, table.examples td {
    vertical-align: top;
}

table.examples th + th, table.examples td + td {
    padding-left: 1em;
}

table.tam .content {
    width: 25%;
}