.proportion {
  th {
    font-size: .95em;
    font-weight: normal;
    padding-right: .71em;
    text-align: right;
  }

  td {
    text-align: left;
  }

  span {
    box-sizing: border-box;
    display: inline-block;
    font-weight: bold;
    min-width: 1.5em;
    padding: .25em .5em;
  }
}