body{font-size:16px;}

#font_change  li.small a{
	background:url(../images/letter_nav1.jpg) no-repeat left top;
}
#font_change  li.small a:hover{
	background:url(../images/letter_nav1_o.jpg) no-repeat left top;
}

#font_change  li.middle a{
	background:url(../images/letter_nav2.jpg) no-repeat left top;
}
#font_change  li.middle a:hover{
	background:url(../images/letter_nav2_o.jpg) no-repeat left top;
}

#font_change li.big a{
	background:url(../images/letter_nav3_o.jpg) no-repeat left top;
}
#font_change  li.big a:hover{
	background:url(../images/letter_nav3_o.jpg) no-repeat left top;
}