.foo {
  margin: 0 0 15px;
  padding: 10px;
  margin: 0;
}

// excluded display will still fail here due to it not
// following the previous display declaration
.bar {
  display: block;
  width: 100%;
  display: none;

  // excluded display will still fail here due to it not
  // following the previous display declaration
  .baz {
    display: block;
    width: 50%;
    display: none;
  }
}

.qux {
  background: rgb(200, 54, 54);
  background: rgba(200, 54, 54, 0.5);
}

.break {
  background: rgb(200, 54, 54);
  content: 'dec between background';
  background: rgba(200, 54, 54, 0.5);
}

.display {
  content: 'display';
  display: flex;
  display: inline-block;

}