html {
  overflow: hidden;
  height: 100vh;
}

.flex-form {
  flex: 1;
  display: flex;
  overflow: hidden;
  flex-direction: column;
}

.input-group {
  flex-wrap: nowrap;
}

.norel-number {
  width: 50px !important;
}

input[type=number]:read-only {
  -webkit-appearance: none;
  -moz-appearance: textfield; /* Firefox */
}

#package_number {
  font-size: large;
}