body {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 12pt;
    padding-left: 20px;
}

table {
    border-collapse: collapse;
    font-size: 14pt;
    font-family: 'Courier New', Courier, monospace;
}

table tbody tr td {
    border-left: 1pt solid black;
    border-right: 1pt solid black;
    border-top: 1pt solid black;
    border-bottom: 1pt solid black;
    padding: 4px;
    vertical-align: middle;
    text-align: center;
}

table tbody tr td.left {
    border-left: 2pt dashed #e2e2e2;
}

table tbody tr td.right{
    border-right: 2pt dashed #e2e2e2;
}

table tbody tr td.up{
    border-top: 2pt dashed #e2e2e2;
}

table tbody tr td.down{
    border-bottom: 2pt dashed #e2e2e2;
}

#button {
    height: 50px;
    width: 450px;
}