}
  }

  .test-3 {
    & .test-3-child {
      background-color: green;
    }
  }

  span > b {
    .test-4 section & {
      display: inline-block;
      background-color: green;
      width: 100%;
      height: 100%;
    }

    .test-4 section > & {
      background-color: red;
    }
  }

  .test-6 {
    &.test {
      background-color: green;
    }
  }

  .test-7, .t7- {
    & + .test-7-child, &.t7-- {
      background-color: green;
    }
  }

  .test-8 {
    & {
      background-color: green;
    }
  }
