#box-base { font-size: 100%; }
	#fsmall a { display:block; width: 35px; height: 17px; background: url(../img/btn_font.gif) no-repeat 0 -17px; }
	#fsmall a img { display:none; }
	
	#fmiddle a { display:block; width: 34px; height: 17px; background: url(../img/btn_font.gif) no-repeat -35px 0px; } 
	#fmiddle a img { display:none; }
	
	#flarge a  { display:block; width: 36px; height: 17px; background: url(../img/btn_font.gif) no-repeat -69px 0px; }
	#flarge a img { display:none; }