h1 {
	background-color: aqua;
	font-family: Cambria, Cochin, Georgia, Times, "Times New Roman", serif;
  }
  
  .exclude-internal-relative-file{
	  display:none;
	  background-image: none;
  }
  
  h1[not-existing-attribute-relative]{
	  display:none;
  }
  
  h1[not-existing-attribute-relative~=value]{
	  display:none;
  }
  
  .test{
	  color:rgb(165, 36, 197);
  }