body{padding:0;border:0; margin:0;font-size: 14px;font-weight: normal;color: #000000;}
div,form,img,ul,ol,li,dl,i,u,span,dt,dd,em,i,h1,h2,h3,h4,p{ padding:0; border:0;margin:0;list-style:none;font-style:normal;}
a{text-decoration:none; color:#000000; outline:none; cursor:pointer}
a:hover{ text-decoration: none;}
ul,li{list-style: none}
h2,h3{text-overflow: ellipsis; white-space: normal; font-weight: normal;}
img{vertical-align: bottom;}
@font-face {
	font-family:"fzcth";
	src: url("../fonts/fzcthjw.ttf");
}
/*头部*/
header {
	position: relative;
	width: 100%;
	height: 185px;
	background: url("/images/bg.jpg") no-repeat;
/* 	background-size: 100% 185px; */
}
.w {
	width: 84.25%;
	max-width: 1200px;
	margin: 0 auto;
}
.top {
	display: flex;
    align-items: center;
	justify-content: space-between;
	width: 100%;
	height: 50px;
}
.top p {
	font-size: 12px;
	color: #fff;
}
.top p:nth-child(1) {
    width: 50%;
    animation: move 7s linear infinite;
}
@keyframes move {
    0% {
        margin-left: 0;
    }
    50% {
        margin-left: 10%;
    }
    100% {
        margin-right: 10%;
    }
}
.bottom {
	display: flex;
	align-items: center;
	justify-content: space-between;
    width: 100%;
    height: 135px;
}
.logo,
.hurdle {
	margin-top: 1.5%;
}
.logo {
	width: 35%;
}
.logo img {
	width: 100%;
	max-width: 416px;
}
.hurdle {
	width: 50%;
}
.hurdle>ul {
	display: flex;
	justify-content: space-between;
}
.hurdle>ul>li {
	position: relative;
	overflow: hidden;
}
.hurdle>ul>li>a {
	font-size: 16px;
	font-weight: 700;
	color: #777;
}
.current_color {
	color: #4ab344 !important;
}
.roll {
	position: absolute;
	bottom: -20px;
	left: 0;
}
.hurdle>ul>li>a>span {
	display: inline-block;
	transition: all .2s;
}
.hurdle>ul>li>a:hover {
	color: #4ab344;
}
.hurdle>ul>li:hover a:nth-child(2)>span:nth-child(1),
.hurdle>ul>li:hover a:nth-child(2)>span:nth-child(2),
.hurdle>ul>li:hover a:nth-child(2)>span:nth-child(3),
.hurdle>ul>li:hover a:nth-child(2)>span:nth-child(4),
.hurdle>ul>li:hover a:nth-child(2)>span:nth-child(5),
.hurdle>ul>li:hover a:nth-child(2)>span:nth-child(6) {
	transform: translateY(-20px);
}
.hurdle>ul>li:hover a:nth-child(1)>span:nth-child(1),
.hurdle>ul>li:hover a:nth-child(1)>span:nth-child(2),
.hurdle>ul>li:hover a:nth-child(1)>span:nth-child(3),
.hurdle>ul>li:hover a:nth-child(1)>span:nth-child(4),
.hurdle>ul>li:hover a:nth-child(1)>span:nth-child(5),
.hurdle>ul>li:hover a:nth-child(1)>span:nth-child(6) {
	transform: translateY(-20px);
}
.hurdle>ul>li>a>span:nth-child(1) {
	transition-delay: 0.05s;
}
.hurdle>ul>li>a>span:nth-child(2) {
	transition-delay: 0.1s;
}
.hurdle>ul>li>a>span:nth-child(3) {
	transition-delay: 0.15s;
}
.hurdle>ul>li>a>span:nth-child(4) {
	transition-delay: 0.2s;
}
.hurdle>ul>li>a>span:nth-child(5) {
	transition-delay: 0.25s;
}
.hurdle>ul>li>a>span:nth-child(6) {
	transition-delay: 0.3s;
}

.column {
	position: absolute;
	display: none;
	top: 50%;
	transform: translateY(-50%);
	right: 25px;
}
.column>i {
	cursor: pointer;
}
.column .icon-gengduo {
	font-size: 30px;
	color: #000;
}
.column-content {
	z-index: 10;
	position: fixed;
	top: 0;
	right: -100%;
	width: 100%;
	height: 100%;
	background-color: white;
	transition: all .5s;
}

.column-content-hd {
	position: relative;
	width: 100%;
	height: 53px;
	background-color: #007400;
}

.column-content-hd>.icon-icon_wrong {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	right: 25px;
	font-size: 25px;
	color: white;
	cursor: pointer;
}

.column-content-bd>ul>li {
	position: relative;
	/* height: 52px; */
	border-bottom: 1px solid #ebebeb;
}

.column-content-bd li:hover .triangle {
	background-color: #007F41;
	border-color: #007F41;
}

.column-content-bd li>a {
	display: block;
	height: 100%;
	padding-left: 40px;
	font-size: 16px;
	line-height: 53px;
}
.dot {
	position: absolute;
	display: block;
	top: 20px;
	right: 20px;
	width: 10px;
	height: 10px;
	border: 1px solid #b7b7b7;
	border-left-color: transparent;
	border-bottom-color: transparent;
	transform: rotate(45deg);
	cursor: pointer;
	transition: all .3s;
}

.triangle {
	position: absolute;
	top: 20px;
	left: 18px;
	width: 12px;
	height: 12px;
	border-radius: 50%;
	border: 1px solid #d8d8d8;
}

.classification {
	display: none;
}

.classification li {
	position: relative;
	z-index: 20;
	border-top: 1px solid #ebebeb;
}

.classification li>a {
	padding-left: 65px;
}

.classification li>a:hover {
	color: #007F41;
}

.classification .dot {
	top: 25px;
	right: initial;
	left: 40px;
	width: 5px;
	height: 5px;
}

.column-content-bd {
	position: absolute;
	overflow-y: auto;
	top: 53px;
	bottom: 0;
	left: 0;
	right: 0px;
}
/* 底部 start */
.footer {
	padding: 20px 0;
	margin-top: 50px;
	background-color: #222;
}
.foot_nav,
.address,
.copyright {
	text-align: center;
	color: #999;
}
.copyright>a {
	color: #999;
}
.address {
	padding: 10px 0;
}
.foot_nav>a {
	padding: 0 10px;
	color: #999;
}
/* 底部 end */
/*信息工程检测 start*/
.bd_map{
	margin: 20px auto 20px auto;
	width: 700px;
	height: 600px;
}
/*信息工程检测 end*/
/* 媒体查询 */
@media screen and (max-width:1280px){
	/* 头部 */
	.w {
		width: 95%;
	}
	.hurdle {
		width: 52%;
	}
}
@media (min-width:768px) and (max-width:992px) {
	/* 头部 */
	.hurdle {
		width: 62%;
	}
}
@media (min-width:640px) and (max-width:768px) {
	/* 头部 */
	.w {
		width: 95%;
	}
	.hurdle {
		width: 62%;
	}
	.hurdle>ul>li>a {
		font-size: 14px;
	}
	.bd_map{
		width: 100%;
		height: 450px;
	}
}
@media (min-width:320px) and (max-width:640px) {
	/* 头部 */
	header {
		height: 80px;
		background: url(/images/logo_2.png) no-repeat !important;
	}
	.top {
		display: none;
	}
	.bottom {
		height: 85px;
	}
	.hurdle {
		display: none;
	}
	.logo {
		width: 56%;
		margin-top: 3.5%;
	}
	.column {
		display: block;
		right: 20px;
		margin-top: 2.1%;
	}
	/* 底部 */
	.footer {
		margin-top: 30px;
		padding: 10px 0;
	}
	.footer>.w {
		width: 100%;
	}
	.foot_nav {
		display: none;
	}
	.address,
	.copyright {
		font-size: 12px;
	}
	.address {
		padding: 0 0 5px;
	}
	.copyright>a {
		/* padding-left: 12%; */
	}
	.bd_map{
		width: 100%;
		height: 400px;
	}
}

/* 返回顶部 */
.roof {
	z-index: 1000;
	display: none;
	position: fixed;
	bottom: 30%;
	right: 20px;
	transform: translateY(-50%);
}
.roof>i {
	display: block;
	font-size: 42px;
	color: #666;
	cursor: pointer;
	transition: all .5s;
}
.roof:hover i {
	transform: translateY(-10px);
	color: #007400;
}