#submit_buttom input{height:30px; line-height:30px}

#b1 .bcn1		{cursor:pointer;display:block;float:left;height:25px;width:71px;background:url(/zixun/images/so_4.gif) 0 0 no-repeat;}
#b1 .bcn2		{cursor:pointer;display:block;float:left;height:25px;width:71px;background:url(/zixun/images/so_4.gif) 0 -25px no-repeat;}
#b1 .bcn3		{cursor:pointer;display:block;float:left;height:25px;width:71px;background:url(/zixun/images/so_4.gif) 0 -50px no-repeat;}
#b1 .bcn4		{cursor:pointer;display:block;float:left;height:25px;width:71px;background:url(/zixun/images/so_4.gif) 0 -75px no-repeat;}