#Top1 {width:998px;height:277px;background-repeat:no-repeat;padding-top:50px;background-image: url('images/301.gif');}
*html #Top1 {width:1000px;height:277px;  background-repeat:no-repeat;padding-top:0px;background-image: url('images/301.gif');}
*+html #Top1 {width:1000px;height:277px;  background-repeat:no-repeat;padding-top:0px;background-image: url('images/301.gif');}
#Top2 {width:998px;height:17px; background-repeat:no-repeat;border-left:1px solid #000000; border-right:1px solid #000000;background-image: url('images/302.gif');}

#b1{float:left;width:687px;height:51px;}
#b2{float:right;width:270px;height:52px;text-align:left;}
#div1{float:left;text-align:left;width:680px;margin-top:5px;}
#div2{float:left;margin-top:10px;width:650px;text-align:left;line-height:200%;padding-left:35px;}
#div3{width:640px;height:160px;float:left;border: 1px solid #507916;margin-top:15px;margin-left:18px;}
#div4{width:640px;height:270px;float:left;border: 1px solid #507916;margin-top:20px;margin-left:18px;}