.btn {
  width: 100%;
  font-weight: bold; }

.row {
  margin-bottom: 5px; }

.sbm-calc-results {
  overflow-y: auto;
  height: 100px; }

.sbm-calc-result {
  text-align: right; }

input[type=text] {
  text-align: right;
  font-size: 2rem; }