div.book_mark_new {
  background: red;
}


/*
 * 画像を使う場合
div.book_mark_new {
	width: 35px;
	height: 16px;
	background: url(../images/book_mark_new.gif);
}

div.book_mark_new span {
	visibility: hidden;
}
*/

div.book_mark_rec {
  background: green;
}

div.book_mark_rep {
  background: orange;
}

div.book_mark_abs {
  background: maroon;
}

div.book_mark_res {
  background: blue;
}