/* 这个css文件，只写网页样式重置的样式   也可以命名为 base.css */

/* 星号找所有的标签，性能偏差   为了提高性能，可以把所有自带margin和padding的标签写出来，重置为0*/
html,body,ul,li,ol,dl,dd,dt,p,h1,h2,h3,h4,h5,h6,form,fieldset,legend,img{
	margin: 0;
	padding: 0;
}
body{
	font: 12px/1.5 "微软雅黑";
}
img{
	vertical-align: bottom;
}
li{
	list-style: none;
}
a{
	text-decoration: none;
}
h1,h2,h3,h4,h5,h6{
	font-weight: normal;
}
.clear{
	clear: both;
}
.fl{
	float: left;
}
.fr{
	float: right;
}
.clearfix::after{
	content: '';
	display: block;
	width: 0;
	height: 0;
	visibility: hidden;
	clear:both;
}
input,button,textarea{
	outline: none;
}
.hide{
	display: none;
}
.head{
	height: 65px;
	
	width: 1150px;
	height: 65px;
	margin: 0 auto;
}
.head-z{
	z-index: 25;
	width: 100%;
	background-color: #fff;
}
.navfixed{
	position:fixed;
	top:0;
}
.t-logo{
	width:120px ;
	height:65px ;
}
.nav>ul{
	margin-left: 264px;
}
.nav>ul>li{
	cursor: pointer;
	float: left;
	margin-left: 35px;
	line-height: 65px;
	font-weight: 900;
	font-size: 12px;
	font-family: arial;
	font-weight: 800;
}
.nav img{
	margin-bottom: 25px;
}
.nav li span{
	display: block;
	width: 18px;
	height: 12px;
	float: left;
}
.nav li a{
	color: #474747;
}
.nav li:hover{
	color: #828282;
}
.nav li a:hover{
	color: #828282;
}
.nav .nav-li-3:hover .nav-itme1{
	display: block;
}
.nav .nav-itme1{
	position: absolute;
	width: 100%;
	height: 234px;
	background-color: #f3f3f3;
	display: none;
	top:65px;
	left: 0px;
}
.nav .nav-itme1 ul{
	width: 1300px;
	margin-left: 20%;
}
.nav .nav-itme1 li{
	float: left;
	width: 15%;
	margin-right:100px;
}
.nav-itme1 h2{
	font-family: arial;
	font-weight: 600;
	line-height: 68px;
	font-size: 12px;
	color:#212121 ;
}
.below{
	margin: 0 auto;
	width:70% ;
	height:266px ;
	border-top: 2px #797777 solid;
}
.below-logo{
	width: 489px;
	height: 266px;
}
.below-logo img{
	margin-left: 259px;
}
.below-r{
	width: 900px;
	height: 266px;
	text-align: center;
}
.below-r ul{
	padding-top: 46px;
	font-size: 14px;
	line-height: 32px;
	color: #797777;
	margin: 0 auto;
}
.below-r .below-img{
	width: 730px;
	text-align: ;
}
.below-r li img{
	margin-right: 15px;
}
.nav .nav-itme1 li img {
    width: 222px;
    height: 129px;
}
.min-width-1230{
    min-width:1200px;
}
.min-width-1320{
    min-width:1320px;
}