.wp_syntax table {
  border-collapse: collapse;
}

.wp_syntax div, .wp_syntax td {
  vertical-align: top;
  padding: 2px 4px;
}

.wp_syntax .line_numbers {
  text-align: right;
  background-color: #def;
  color: gray;
  overflow: visible;
}

/* potential overrides for other styles */
.wp_syntax pre {
  border: 1px solid silver;
}