.spacer.height-20 {
  height: 20px;
  flex: none;
}
.spacer.height-40 {
  height: 40px;
  flex: none;
}
.spacer.height-60 {
  height: 60px;
  flex: none;
}
.spacer.height-80 {
  height: 80px;
  flex: none;
}
.spacer.height-100 {
  height: 100px;
  flex: none;
}
.spacer.height-120 {
  height: 120px;
  flex: none;
}
.spacer.height-140 {
  height: 140px;
  flex: none;
}
.spacer.height-160 {
  height: 160px;
  flex: none;
}
.spacer.height-180 {
  height: 180px;
  flex: none;
}
.spacer.height-200 {
  height: 200px;
  flex: none;
}
.spacer.height-220 {
  height: 220px;
  flex: none;
}
.spacer.height-240 {
  height: 240px;
  flex: none;
}
.spacer.height-260 {
  height: 260px;
  flex: none;
}
.spacer.height-280 {
  height: 280px;
  flex: none;
}
.spacer.height-300 {
  height: 300px;
  flex: none;
}