@mixin hf {
  border-bottom: 1px solid #cccccc;
  background-color: #f5f5f5;
}

.modal-header {
  @include hf;
  border-radius: 5px 5px 0 0;
}

.modal-footer {
  @include hf;
  border-radius: 0 0 5px 5px;
}
