body{
margin:0;
padding:0;
font-family:Arial, Helvetica, sans-serif;
font-size:medium;
}
.txt10 {font-size: 10px}
.txt11 {font-size: 11px}
.txt12 {font-size: 12px}
.txt14 {font-size: 14px}
#navi-botan{
	float:right;
	font-size: 12px;
	margin: 0;
	padding: 2px 0px;
}
#navi-botan img{
	font-size: 12px;
	margin: 0;
	padding: 0 0 0 3px;
}