.score-converter .input-group {
  width: 100%;
}
.score-converter .input-group .input-group-addon-act-score-converter {
  padding: 6px 12px 6px 0px;
  font-size: 16px;
  font-weight: normal;
  line-height: 1;
  width: 100px;
  display: table-cell;
  white-space: nowrap;
  vertical-align: middle;
}