.nav{ width:1200px; text-align:left;}
ul,li{ list-style:none; margin:0; padding:0;  }
.nav{ border-left:1px solid #000;}
#nav {
	float:left;
	height:55px;
	-webkit-border-radius: 4px;
	-moz-border-radius: 4px;
	border-radius: 4px;
	text-align:center;
	}
#nav li {
	float: left;
	text-align:left;
	position: relative;
	
	}
#nav li i{ display:block; font-style:normal;}
#nav li i a{border-right:1px solid #000;}
#nav li a,#nav li a:link,#nav li a:visited,#nav li a:active{
	font-size:18px;
	float:left;
	color:#ffffff;
	text-decoration:none;
	display:block;
	text-align:center;
	height:55px;
	width:149px;
	line-height:55px;  font-family:"微软雅黑"
}
#nav li a:hover{
	color:#FFFFFF; background:#000;
}

#nav li .li_nav_down a,#nav li .li_nav_down a:link,#nav li .li_nav_down a:visited,#nav li .li_nav_down a:active{
	color:#FFFFFF; background:#000;
}
#nav li .li_nav_down a:hover{color:#FFFFFF; background:#000;}


#nav li ul {
  display: none;
  position: absolute;
  top:55px;
  left: 0px;
  background:#FFFFFF; padding:5px 0px 10px 0px;
  }
#nav li:hover ul {
  list-style:none;
  text-align:center;
  margin:0 auto; border:none; 
  }

#nav li ul li { border:none;
  float: none;
  text-align:left;
  width:170px;
  }

#nav li .nav_nav li a,#nav li .nav_nav li a:link,#nav li .nav_nav li a:visited,#nav li .nav_nav li a:active{
	font-size:14px;
	color:#333333;
	text-decoration:none;
	display:block;
	height:40px;
	width:170px;
	line-height:40px;
	text-align:center;
	vertical-align:middle;
	background:none; margin-bottom:2px;
}
#nav li .nav_nav li a:hover{
	color:#000; text-decoration:none;background:none;
}

/*留言*/
.liuyan_con {
    width: 100%;
    margin-left: 20px;
    height: auto;
    float: left;
    margin-top: 50px;
}

.ly_txt {
    width: 370px;
    height: 35px;
    border: 1px solid #dfdfdf;
    font-size: 12px;
    font-weight: normal;
    color: #666;
    text-indent: 4px;
    margin-bottom: 10px;
}
.liuyan_textarea {
    width: 605px;
    height: 175px;
    margin: 3px 0 0 0;
    border: 1px solid #dfdfdf;
    font-size: 12px;
    font-weight: normal;
    color: #666;
    line-height: 22px;
}
.job_submit {
    width: 80px;
    height: 35px;
    font-size: 14px;
    text-align: center;
    cursor: pointer;
    line-height: 35px;
    color: #fff;
    border: solid 1px #000;
    background-color: #e3a51c;
}
.job_reset {
    width: 80px;
    height: 35px;
    font-size: 14px;
    text-align: center;
    cursor: pointer;
    line-height: 35px;
    color: #000;
    border: solid 1px #000;
    background-color: #e3a51c;
}
/*防伪查询*/
#c_ontent {
    width: 97%;
    height: auto;
    padding-top: 10px;
    text-align: left;
    font: 13px/25px Microsoft Yahei,Verdana,Arial,Tahoma;
}
#c_cxk {
    width: 420px;
    height: 64px;
    margin: 50px auto;
}
.kk1 {
    width: 280px;
    height: 62px;
    float: left;
    color: #3f3f3f;
    background: #fff;
    border: 1px solid #cccccc;
    border-right: none;
    outline: none;
}
.btnQuery {
    width: 134px;
    height: 64px;
    float: left;
    cursor: pointer;
    outline: none;
    border: none;
    overflow: hidden;
    text-indent: -9999999px;
    background: url(../images/cx_an.png) no-repeat;
}