/* This is a CSS comment. */
.one {
  color: green;
}
/* Another comment */
/* The following should not be used:
.two {color: red;} */
.three {
  color: green;
  /* color: red; */
}
/**
.four {color: red;} */
.five {
  color: green;
}
/**/
.six {
  color: green;
}
/*********/
.seven {
  color: green;
}
/* a comment **/
.eight {
  color: green;
}