.bk1{
	 background-image:url(../image/indexbg.png);
	 background-repeat:no-repeat;
 	 }
 .tb1{
  	  font-family:verdana;
	  font-size:11px;
	  
   }
 .tb3{
  	  font-family:verdana;
	  font-size:11px;
	  font-weight: bolder;	  
   }
.tb2{
	font-family:verdana;
	font-size:12px;
	}
.style1 {
	color: #3366CC;
	font-style: italic;
}
.style3 {
	color: #FF6600;
	font-weight: bold;
	font-style: italic;
}
.style4 {
	color: #6666CC;
	font-weight: bold;
}