.F1 {
	background-image: url(../F1.jpg);
}
f2 {
	background-image: url(../f2.jpg);
}
.f4 {
	background-image: url(../f4.gif);
	visibility: visible;
}
.f5 {
	background-image: url(../f5.gif);
}
.f6 {
	background-image: url(../f6.jpg);
}
txzb {
	font-family: Verdana, Geneva, sans-serif;
	font-size: 11px;
	line-height: 1cm;
	color: #FFF;
	font-style: normal;
}