.make_round {}

.make_round_bottom_only {
  border-bottom-left-radius:4px;
  border-bottom-right-radius:4px;  
}

.component_single {
  border-top-left-radius:4px;
  border-top-right-radius:4px;
  border-bottom-left-radius:4px;
  border-bottom-right-radius:4px;
}

.component_first {
  border-top-left-radius:4px;
  border-top-right-radius:4px;
}

.component_middle {}

.component_last {
  border-bottom-left-radius:4px;
  border-bottom-right-radius:4px;
}