body{padding:0;border:0; margin:0;font-size: 14px;font-weight: normal; color: #444; -webkit-tap-highlight-color: rgba(0,0,0,0);}
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:#444; 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;}
/* 多行溢出 */
.overf {
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	overflow: hidden;
}
/* 单行溢出 */
.single {
	overflow: hidden;
	text-overflow:ellipsis;
	white-space: nowrap;
}
/* 返回顶部 start*/
.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: #4F9BC1;
}
/* 返回顶部 end */
/* 头部 */
header {
	position: relative;
	height: 70px;
}
.w {
	width: 95%;
	max-width: 1200px;
	margin: 0 auto;
}
header>.w {
	display: flex;
	height: 100%;
	align-items: center;
	justify-content: space-between;
}
.logo {
	width: 25%;
	max-width: 296px;
}
.logo img {
	width: 100%;
}
.nav {
	display: flex;
	height: 100%;
	line-height: 70px;
}
.nav>li {
	position: relative;
}
.nav>li:hover .menu {
	display: block;
}
.nav>li>a {
	position: relative;
	display: block;
	padding: 0 20px;
}
.nav>li>a:hover {
	color: #248afb;
}
.nav>li>a:hover::after{
	border-top-color: #248afb;
}
.triangle::after {
	content:'';
	position: absolute;
	top: 50%;
	right: 6px;
	margin-top: 3px;
	transform: translateY(-50%);
	width: 0;
	height: 0;
	border-width: 4px;
	border-style: solid;
	border-color: #777 transparent transparent transparent;
}
.hue_blue {
	color: #248afb;
}
.menu {
	position: absolute;
	z-index: 20;
	display: none;
	left: -80px;
	right: 0;
	min-width: 175px;
	background-color: rgba(255,255,255,.8);
}
.menu>li {
	line-height: initial;
}
.menu>li:last-child {
	border-radius: 0 0 5px 5px;
}
.menu>li>a {
	display: block;
	padding: 10px 15px;
	color: #666;
	transition: all .2s;
}
.menu>li>a:hover {
	background-color: #248afb;
	color: #fff;
}
/* 底部 */
footer {
	position: relative;
	width: 100%;
	height: 275px;
	background: url(/images/footer_bg.jpg) no-repeat;
}
.footer_nav {
	padding-top: 50px;
}
.footer_nav a {
	padding-right: 40px;
	font-size: 15px;
	color: #fff;
}
.footer_nav a:hover {
	text-decoration: revert;
}
.contact {
	display: flex;
	align-items: center;
	padding: 25px 0;
	color: #fff;
}
.address {
	display: flex;
	color: #fff;
}
.contact>p {
	padding-right: 137px;
}
.address>p {
	padding-right: 60px;
}
.contact>p>i {
	font-size: 17px;
}
.address>p>i  {
	font-size: 20px;
}
.contact>p>span,
.address>p>span {
	padding-left: 10px;
}
.copyright {
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	width: 100%;
	height: 49px;
	line-height: 49px;
	color: #fff;
	text-align: center;
	border-top: 1px solid #fff;
}
.ewm {
	position: absolute;
	top: 20px;
	right: 30px;
	color: #fff;
}
.ios,
.android {
	display: inline-block;
}
.ios {
	padding-right: 65px;
}
.ewm>p {
	padding-bottom: 12px;
	font-weight: 700;
	text-align: center;
}
.ewm span {
	display: block;
	padding-top: 5px;
	text-align: center;
}
.ewm img {
	border-radius: 5px;
}

/* 更多 */

.columns {
	position: absolute;
	display: none;
	/* bottom: 13%; */
	top: 50%;
	transform: translateY(-50%);
	right: 15px;
}
.columns>i {
	cursor: pointer;
}
.columns .icon-gengduo {
	font-size: 25px;
	color: #007AFF ;
}
.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: #007AFF;
}

.column-content-hd>.icon-cuowu {
	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_l {
	background-color: #007AFF;
	border-color: #007AFF;
}

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

.classification_m {
	display: none;
}

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

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

/* .classification li>a:hover {
	color: #009B4D;
} */

.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;
}


/* 媒体查询 */
@media (min-width:1024px) and (max-width:1280px) {
	/* 头部 */
	.nav>li>a {
		padding: 0 13px;
	}
	.triangle::after {
		right: 0;
	}
	/* 底部 */
	.footer_nav a {
		padding-right: 15px;
	}
}
@media (min-width:768px) and (max-width:1023px) {
	/* 头部 */
	.nav>li>a {
		padding: 0 8px;
		font-size: 12px;
	}
	.triangle::after {
		right: -3px;
	}
	/* 底部 */
	footer {
		height: 335px;
	}
	.footer_nav {
		display: none;
	}
	.ewm {
		top: initial;
		bottom: 60px;
		left: 30px;
	}
	.ios {
		padding-right: 15px;
	}
	.ewm>p {
		padding-left: 40px;
		text-align: initial;
	}
	.contact>p,
	.address>p {
		display: flex;
		padding-right: initial;
		width: 50%;
	}
	.contact>p>i,
	.address>p>i,
	.content>p>span,
	.address>p>span {
		display: block;
	}

}
@media (min-width:320px) and (max-width:767px) {
	/* 头部 */
	header {
		height: 55px;
	}
	.logo {
		width: 50%;
	}
	.nav {
		display: none;
	}
	/* 更多 */
	.columns {
		display: block;
	}
	/* 底部 */
	footer {
		height: initial;
	}
	.footer_nav {
		display: none;
	}
	.contact {
		display: block;
		padding: 25px 0 0 0;
	}
	.contact>p,
	.address>p {
		padding: 0 0 15px 0;
	}
	.address {
		display: block;
	}
	.copyright {
		position: initial;
		padding: 10px 0;
		margin-top: 20px;
		height:initial;
		line-height: 20px;
		font-size: 12px;

	}
	.ewm {
		position:initial;
		top: initial;
		bottom: 60px;
		left: 30px;
	}
	.ewm>p {
		padding-bottom: 10px;
		padding-left: 30px;
		font-size: 12px;
		text-align: initial;
	}
	.ios {
		padding-right: 25px;
	}
	.ewm img {
		width: 80px;
	}
}