border dunner dan 1?

table, td
{
border: 1px solid;
}

table, td
{
border: 1px solid;
}

table {
border: 1px solid;
border-color: #000000;
}

table {
border: 1px solid;
border-color: #000000;
}

<table class="border">
...
</table>

<table class="border">
...
</table>

table.border
{
border: 1px solid #000;
}

table.border
{
border: 1px solid #000;
}