View source for Template:Infobox/styles.css

table.root {
  float: right;
  text-align: left;
  border-radius: 10px;
  background-color: #f8f9fa;
  color: #202122;
  margin: 1em 0;
  border: 1px solid #a2a9b1;
  border-collapse: collapse;
}

table.root > tr > th,
table.root > * > tr > th {
  background-color: #eaecf0;
  text-align: center;
}

table.root > tr > th,
table.root > tr > td,
table.root > * > tr > th,
table.root > * > tr > td {
  border: 1px solid #a2a9b1;
  padding: 0.2em 0.4em;
}