.slope-block {
  display: block;
  padding: 4px;
}

.slope-block label {
  display: block;
  font-size: 14px;
}

.slope-block select {
  min-width: 75px;
}

.slope-block #arrival {
  max-width: 175px;
}

.slope-block #departure {
  max-width: 175px;
}