@charset "UTF-8";
BODY{ margin:0; padding:0; font-size:12PX; color:525252;
font-family: 宋体，Arial，Helvetica，sans-serif;
background:#FFF url(../images/by-a.jpg);/*background:#FFF url(../images/by-b.jpg) no-repeat 30%;*/}
DL,DD,DT,UL,LI，img,h1,h2,h3,h4,h5,h6{ margin:0; padding:0; list-style-type:none;}
br{margin:0; padding:0;}
img{border:none;}
.top{width:973px; overflow:hidden; margin:-120px auto 0 auto;}
.topNav,.content{width:973px; overflow:hidden; margin:0 auto;}
.content{width:976px;background:#fff; padding-bottom:80px;}
a:link,a:visited{ color:#525252;text-decoration: none;}
a:hover,a:active{ color:#525252; text-decoration: underline;}
.left{ width:644px; overflow:hidden; float:left}
.topNav form{padding:0px; margin:0; }
.right{ float:right; width:324px;}
.clear{clear:both; overflow:hidden; height:0px; }
.topby{ height:130px; width:100%; background:url(../images/by-atop.jpg) repeat-x;}
.bottomby-a{ height:85px; width:100%;background:url(../images/by-abottom.jpg) repeat-x; margin-top:50px;}