/* Add these styles to your custom stylesheet if you are using default twenty twelve theme */

table.variations-table {
  width: 100%;
  border: 1px solid #ddd !important;
  border-right: 0;
  border-bottom: 0;
  margin-bottom: 1.5em;
  border-collapse: separate;
}

table.variations-table th,
table.variations-table td {
  border-right: 1px solid #ddd;
  border-bottom: 1px solid #ddd;
  padding: 10px !important;
  text-align: left;
}

table.variations-table th {
  background: #ffffff;
  background: -webkit-gradient(linear, left top, left bottom, from(#ffffff), to(#eeeeee));
  background: -webkit-linear-gradient(#ffffff, #eeeeee);
  background: -moz-linear-gradient(center top, #ffffff 0%, #eeeeee 100%);
  background: -moz-gradient(center top, #ffffff 0%, #eeeeee 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5);
  -webkit-box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5);
  -moz-box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5);
}

table.variations-table td {
  vertical-align: top;
}