.table_postage {
  table-layout: fixed;
  border-collapse: collapse;
  width: 55%;
¡¡border-color:#333
}

.table_postage th {
	padding-top: 10px;
    padding-right: 6px;
    padding-bottom: 10px;
    padding-left: 6px;
	color: #fff;
}

.table_postage td {
padding-top: 10px;
padding-right: 6px;
padding-bottom: 10px;
padding-left: 6px;
color: #333;
}

@media only screen and (max-width: 767.98px) {
.table_postage{
    width: 91%;
}
}