ds4/scss/components/_description.scss

.side-properties {
  flex: 0 0 150px;
  margin: 5px 5px 5px 0;
  padding-right: 5px;
  border-right: 2px groove #eeede0;

  .side-property {
    margin: 2px 0;
    display: flex;
    flex-direction: row;

    label {
      flex: 2;
      line-height: 26px;
      font-weight: bold;
    }

    input,
    select {
      text-align: right;
      flex: 1;
      width: calc(100% - 2px);
    }
  }
}