table.showplan {
    border: 1px solid #5F6F7E;
    border-collapse: collapse;
    margin: 1em 0 2em 0;
}

table.showplan td {
    width: 100px;
    height: 25px;
    margin: 0;
    padding: 3px;
    border: 1px solid #E2E2E2;
    text-align: center;
}