Template:Infobox/styles.css

table.infobox {
  background-color: #f8f9fa;
  border: 1px solid #a2a9b1;
  border-collapse: separate;
  border-spacing: 3px;
  color: #000;
  font-size: 0.88em;
  line-height: 1.5;
  padding: 0.2em;
}

@media (min-width: 640px) {
  table.infobox {
    clear: right;
    float: right;
    margin: 0.5em 0 0.5em 1em;
    width: 22em;
  }
}