body{
	padding-top: 100px;
}

/*头部*/
 li{
	list-style-type :none;
}
.header{
	box-sizing: border-box;
	width: 100%;
	height: 100px;
	z-index: 5;
	background: #fff;
	position: fixed;
	background: #f7f7f9;
	top:0;
}

.header .search-show {
	position: fixed;
	width: 100%;
	top: 60px;
	z-index: 9;
}
.header .search-show .search-top{
	background: #fff;
	behavior: url(../../src/pie/PIE.htc);
	padding-top: 100px;
	padding-bottom: 80px;
}
.header .search-show .box {
	width: 1180px;
	margin: 0 auto;
	position: relative
}

.header .search-show .box .title {
	position: relative;
}

.header .search-show .box .title input {
	border: 0;
	border-bottom: 2px solid #E5E5E5;
	width: 780px;
	margin-left: 200px;
	font-size: 18px;
	padding-bottom: 5px
}
.header .search-show .box .title input::-webkit-input-placeholder { font-weight: 300; color: #999; font-size: 16px; }
.header .search-show .box .title input::-moz-placeholder { /* Mozilla Firefox 19+ */ font-weight: 300; color: #999; font-size: 16px; }
.header .search-show .box .title input:-moz-placeholder { /* Mozilla Firefox 4 to 18 */ font-weight: 300; color: #999; font-size: 16px; }
.header .search-show .box .title input:-ms-input-placeholder { /* Internet Explorer 10-11 */ font-weight: 300; color: #999; font-size: 16px; }

.header .search-show .box .title .iconfont {
	color: #999;
	font-size: 30px;
	position: absolute;
	right: 200px;
	top: -12px
}

.header .search-show .box .title .iconfont:hover {
	color: #E30B20
}

.header .search-show .box .iconfont {
	color: #999;
	font-size: 30px;
	position: absolute;
	right: -8px;
	top: -82px;
}

.header .search-show .box .iconfont:hover {
	color: #E30B20;
}

.header .search-show .box .hotBot {
	width: 820px;
	margin-left: 200px
}

.header .search-show .box .hotBot .text {
	margin: 46px 0 27px;
	color: #333;
	font-size: 18px;
	font-family: Hiragino Sans GB
}

.header .search-show .box .hotBot ul {
	width: 100%
}

.header .search-show .box .hotBot ul li {
	float: left;
	text-align: center;
	margin-right: 20px;
	margin-bottom: 20px;
}

.header .search-show .box .hotBot ul li a {
	display: block;
	font-size: 16px;
	color: #333;
	line-height: 40px;
	border-radius: 20px;
	behavior: url(../../src/pie/PIE.htc);
	width: 82px;
	background-color: #F5F5F5
}
.header .search-show .box .hotBot ul li a:hover {
	background-color: #E30B20;
	color: #fff
}
.header .header-center{
	width: 100%;
	max-width: 1540px;
	padding: 0 50px;
	height: 100%;
	margin: 0 auto;
}
.header .header-nav-item-list{
	position: absolute;
	top: 100px;
	left: 0;
	/*width: 100vw;*/
	width: 100%;
	/*height: 200px;*/
	background: #f3f3f3;
	height: 0;
	padding-top: 0;
	transition: height 500ms ease-in-out, padding-top 500ms ease-in-out;
	z-index: 5;
	/*overflow: hidden;*/
}
.navbtn{
	display: none;
}
.header .header-nav-item-list .header-nav-center{
	/*width: 1260px;*/
	width: 100%;
	/*padding: 0 30px;*/
	/*margin: 0 auto;*/
	overflow: hidden;
}
.header .header-nav-item-list .header-nav-center .children-item{
	/*width: 270px;*/
	min-width: 100%;
	/* height: 40px; */
	height: auto;
	display: inline-block;
	background: #fff;
	color: #333;
	line-height: 60px;
	text-align: center;
	/*padding: 0 20px;*/
	/*margin-left: 20px;*/
	/*margin-bottom: 20px;*/
	overflow: hidden;
	visibility: hidden;
}
.header .header-nav-item-list .header-nav-center .children-item .nav-link{
	border: 0!important;
	padding: 0;
	height: 0;
	/*width: 90%!important;*/
}
.header .header-nav-item-list .header-nav-center .children-item .iconfont{
	color: #333;
}
.header .header-nav-item-list .header-nav-center .children-item:nth-of-type(4n + 1) {
	margin-left: 0;
}
.header .header-nav-item-list .header-nav-center .children-item:hover{
	border: 1px solid #ea5404;
	color: #ea5404;
}
.header .header-nav-item-list .header-nav-center .children-item:hover .iconfont{
	color: #ea5404;
}
.header .header-center .header-nav .header-nav-item{
	line-height: 100px;
	height: 100px;
	/*margin-left: 36px;*/
	text-align: center;
	position: relative;
}
.header .header-center .header-nav .home-link{
	margin-left: 0;
}
/*二级导航*/
.header-nav-children-wrap{
	position: absolute;
	left: 50%;
	background-color: rgba(255, 255, 255, .8);
	display: none;
}
.header-nav-children{
	position: relative;
	left: -50%;
	color: #333;
	box-sizing: border-box;
	height: 68px;
	line-height: 68px;
}
.header .header-center .header-nav .header-nav-item .iconfont{
	font-size: 22px;
}
.header .header-center .header-nav .header-nav-item a{
	display: block;
	height: 100%;
	width: 100%;
	padding: 0 17px;
	position: relative;
}
.header .header-center .header-nav .header-nav-item a::after{
	content: '';
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	bottom: 0;
	height: 2px;
	width: 0;
	background: #ea5404;
	transition: width 500ms ease-in-out;
}
.header .header-center .header-nav .header-nav-item .nav-link:hover{
	color: #ea5404;
}
.header .header-center .header-nav .header-nav-item:hover .header-nav-center-last .children-item{
	/* height: 40px; */
	/* visibility: visible; */
	/* opacity: 1; */
	opacity: 1;
}
.header .header-center .header-nav .header-nav-item:hover .header-nav-center-last .children-item .nav-link{
	height: 40px;
	opacity: 1;
}
.header .header-center .header-nav .header-nav-item .nav-link:hover::after {
	width: 70%;
}
.header .header-center .header-nav-item:hover .header-nav-item-list{
	/*height: 300px;*/
	/*padding-top: 50px;*/
}
.header .header-center .header-nav .header-nav-item .header-nav-center-last{
	position: absolute;
	left: 50%;
	top: 100px;
	transform: translateX(-50%);
	min-width: 100%;
	background: #fff;
	/*opacity: 0;*/
}
.header .header-center .header-nav .header-nav-item .header-nav-center-last .children-item{
	/*background: #fff;
    */width: 100%;
	/* height: 0;
    opacity: 0; */
	transition: height 500ms ease-in-out, opacity 500ms ease-in-out;
	-webkit-transition: height 500ms ease-in-out, opacity 500ms ease-in-out;
	-moz-transition: height 500ms ease-in-out, opacity 500ms ease-in-out;
	-ms-transition: height 500ms ease-in-out, opacity 500ms ease-in-out;
	-o-transition: height 500ms ease-in-out, opacity 500ms ease-in-out;
}
.header .header-center .header-nav .header-nav-item .header-nav-center-last .children-item .nav-link{
	/*height: 40px;
    */height: 0;
	opacity: 0;
	overflow: hidden;
	line-height: 40px;
	word-break: keep-all;
	transition: .5s ease-in-out;
	-moz-transition: .5s ease-in-out;
	-ms-transition: .5s ease-in-out;
	-o-transition: .5s ease-in-out;
	-webkit-transition: .5s ease-in-out;
}
.on {
	color: #e95504;
}
/*媒体查询*/

@media screen and (max-width: 1260px) {
	/*    头部*/
	.header{
		height: 70px;
		padding: 0 30px;
	}
	.header .header-center{
		padding: 0;
	}
	.header .header-center .header-nav .header-nav-item{
		margin-left: 20px;
		height: 70px;
		line-height: 70px;
	}
	.header .header-center .logo-a img{
		height: 70px;
	}
	.header .header-nav-item-list{
		top: 70px;
	}
}
@media screen and (max-width: 750px){
	body{
		padding-top:50px
	}
	.header{
		height: 50px;
		position: fixed;
		top: 0;
		left: 0;
		z-index: 999999;
		background: #fff;
	}
	.header .header-center .logo-a img{
		height: 50px;
	}
	.header .header-nav-item-list{
		display: none;
	}
	.header .header-nav{
		display: none;
		height: 100vh;
		width: 100vw;
		position: fixed;
		left: 0;
		top: 50px;
		background: #fff;
		z-index: 9999999;
	}
	/*
        height: 100vh;
        width: 100vw;
*/
	.header .header-center .header-nav .header-nav-item{
		width: 100%;
		text-align: left;
		/*display: none;*/
	}
	.navbtn{
		display: block;
		width: 30px;
		height: 30px;
		margin-top: 10px;
		float: right;
		background-image: url('../images/index/navbtn1.png');
		background-size: 100% 100%;
		background-position: center center;
		background-repeat: no-repeat;
		cursor: pointer;
	}

}