Template:Since/styles.css

.tpl-since {
  /* Improve readability (less cram appearance) by extending background and outline to line height, by setting inline-block. */
  display: inline-block;
  /* Use outline instead of border to avoid increasing line height */
  outline: 1px solid #eaecf0;
  background-color: #f8f9fa;
  color: #000;
  padding: 0 4px;
  margin: 0 2px;
}