.ydbt6 {
	BACKGROUND-REPEAT: no-repeat; OVERFLOW: hidden; BACKGROUND-IMAGE: url(../_images/button.png); BORDER-RIGHT-WIDTH: 0px; BORDER-TOP-WIDTH: 0px; BORDER-BOTTOM-WIDTH: 0px; BORDER-LEFT-WIDTH: 0px; WIDTH: 50px; BACKGROUND-POSITION: -0px -180px; HEIGHT: 21px;  COLOR: #fff ; LINE-HEIGHT: 21px; 
}
.ydbt7 {
	BACKGROUND-REPEAT: no-repeat; OVERFLOW: hidden; BACKGROUND-IMAGE: url(../_images/button.png); BORDER-RIGHT-WIDTH: 0px; BORDER-TOP-WIDTH: 0px; BORDER-BOTTOM-WIDTH: 0px; BORDER-LEFT-WIDTH: 0px; WIDTH: 50px; BACKGROUND-POSITION: -60px -180px; HEIGHT: 21px; COLOR: #666 ; LINE-HEIGHT: 21px;  
}
.xgbt6 {
	BACKGROUND-REPEAT: no-repeat; OVERFLOW: hidden; BACKGROUND-IMAGE: url(../_images/button.png); BORDER-RIGHT-WIDTH: 0px; BORDER-TOP-WIDTH: 0px; BORDER-BOTTOM-WIDTH: 0px; BORDER-LEFT-WIDTH: 0px; WIDTH: 50px; BACKGROUND-POSITION: -0px -180px; HEIGHT: 21px;  COLOR: #fff ;
}