/* Keywords that cannot be combined with other values */
#id1{
	content: normal;
}
#id2{
	content: none;
}
/* <string> value */
#id3{
	content: "prefix";
}
/* <url> value */
#id4{
	content: url("http://www.example.com/test.png");
}
/* <counter> values */
#id5{
	content: counter(chapter_counter);
}
#id6{
	content: counters(section_counter, ".");
}
/* attr() value linked to the HTML attribute value */
#id7{
	content: attr(value string);
}
/* Language- and position-dependent keywords */
#id8{
	content: open-quote;
}
#id9{
	content: close-quote;
}
#id10{
	content: no-open-quote;
}
#id11{
	content: no-close-quote;
}
/* Except for normal and none, several values
   can be used simultaneously */
#id12{
	content: open-quote chapter_counter;
}
/* Global values */
#id13{
	content: inherit;
}
#id14{
	content: initial;
}
#id15{
	content: unset;
}