@media handheld, print, projection, screen, tty, tv { #code-char1, #code-char5, #code-char6, #code-char7, #code-char9 { display: none; }  } 
@media aural { #code-char1, #code-char3, #code-char4, #code-char6, #code-char9 { display: none; }  } 
@media braille, embossed { #code-char2, #code-char3, #code-char4, #code-char8, #code-char9 { display: none; }  }