BODY {
	BACKGROUND-IMAGE: url(../images/bg.gif); MARGIN: 10px 0px; BACKGROUND-COLOR: #ffffff
}
.bw {
	WORD-WRAP: break-word
}
.tf {
	TABLE-LAYOUT: fixed
}
.bg_2 {
	FONT-SIZE: 12px; BACKGROUND: url(../images/xuexiao_bg2.gif) no-repeat 50% bottom; COLOR: #ffffff; TEXT-ALIGN: center
}
.bg_3 {
	FONT-SIZE: 12px; BACKGROUND: url(../images/xuexiao_bg3.gif) no-repeat 50% bottom; COLOR: #000000; TEXT-ALIGN: center
}