body,div,p,h1,h2,h3,h4,h5,h6,blockquote,dl,dt,dd,ul,ol,li,pre,form,fieldset,legend,button,input,textarea,table,th,td{margin:0;padding:0;}
body,button,input,select,textarea{font:12px/24px tahoma,Helvetica,arial,sans-serif;}
h1,h2,h3,h4,h5,h6{font-size:100%;}
address,cite,em,i{font-style:normal;}
small{font-size:12px;}li{list-style:none;}
legend{color:#000;}fieldset,img{border:0;}
button,input,select,textarea{font-size:100%;}
table{border-collapse:collapse;border-spacing:0;}
input[type="button"],input[type="submit"],input[type="reset"]{cursor:pointer;}
a{color:#039;text-decoration:none;}
a:visited{color:#039;}
a:hover{color:#c00;text-decoration:underline;}
.jrj-wrap{width:950px;margin:0 auto;}
.jrj-bd0{border:0;}.jrj-mg0{margin:0;}
.jrj-tl{text-align:left;}
.jrj-tc{text-align:center;}
.jrj-tr{text-align:right;}
.jrj-red,.red{color:#f00;}
.jrj-gre,.green{color:#090;}
.jrj-fl{float:left;}
.jrj-fr{float:right;}
.jrj-f14{font-size:14px;}
.font-sun{font-family:"宋体";}
.jrj-clear,.jrj-wrap{zoom:1;}
.jrj-clear:after,.jrj-wrap:after{content:".";display:block;height:0;visibility:hidden;clear:both;}
.site-nav .jrj-logo{float:left;width:65px;height:20px; line-height:35px; background:url(http://ic.big-bit.com/statics/images/xlogo.png);text-indent:-9999px;
}
.site-nav-link a{margin-left:13px;color:#333; float:right;}
.site-nav-link a:hover{color:#c00;}
.footer{color:#000;width:950px;margin:0 auto;border-top:2px solid #999;padding-top:1px;line-height:23px;}
.footer a{margin:0 4px;text-decoration:none;color:#000;}
.footer a:hover{color:#f00;}
.footer address{margin-left:274px;text-align:left;}
.footer-nav{border-top:1px solid #999;text-align:center;}
.copyright{text-align:center;}.iframebox {
	padding: 0px;
	height: 0px;
	width: 950px;
	display: inline;
	margin-top: 40px;
	margin-right: 0px;
	margin-bottom: 0px;
	margin-left: 0px;
}
.md iframe {
	padding: 0px;
	float: right;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 0px;
	margin-left: 0px;
}


.clear {
	clear: both;
}
.mddd  {
	display: block;
	width: 910px;
	float: left;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 20px;
	margin-left: 10px;
	font-size: 14px;
	line-height: 30px;
	font-family: "微软雅黑";
	border: 1px dashed #999;
	padding-top: 10px;
	padding-right: 10px;
	padding-bottom: 10px;
	padding-left: 20px;
}
.iframebox #ck {
	float: right;
	height: 25px;
	width: 60px;
}

.mddd h3 {
	font-size: 20px;
	font-family: "微软雅黑";
	line-height: 30px;
}
.selection li a {
	margin: 0px;
	padding: 0px;
}
.selection li a:hover {
	text-decoration: none;
}
.yconect {
	float: right;
	height: 50px;
	width: 380px;
	background-image: url(../images/zsyc.jpg);
	margin-right: 120px;
	display: inline;
}
.yconect2 {
	float: right;
	height: 50px;
	width: 380px;
	background-image: url(../images/nbhy.jpg);
	margin-right: 120px;
	display: inline;
}
.yconect3 {
	float: right;
	height: 50px;
	width: 380px;
	background-image: url(../images/xmyc.jpg);
	margin-right: 120px;
	display: inline;
}
.yconect4 {
	float: right;
	height: 50px;
	width: 380px;
	background-image: url(../images/mdhd_sz.jpg);
	margin-right: 120px;
	display: inline;
}
.b1 #obj {
	display: block;
	height: 308px;
	width: 980px;
	margin-right: auto;
	margin-left: auto;
}