.navbar-nav .active .nav-link-box{
	color: #FFFFFF ;
}

div .swiper-button-prev,
div .swiper-button-next {
	width: 44px ;
	height: 44px ;
	background-size: 44px 44px ;
}
.navbar {
	height: 120px;
	background: rgba(0, 0, 0, 0.3);
	transition: all 0.5s;
}
.navbar:hover{
	opacity: 1 !important;
}
.logo-height {
	width: 284px;
	height: 26px;
}
.nav-item-box .nav-link-box {
	color: rgba(255, 255, 255, 0.8);transition: all 0.5s;
	font-weight: bold;
}
.nav-item-box .nav-link-box:hover{
	
	color: #FFF;
}
.active:after{
	content:"";
	width:64px;
	height: 2px;
	display: inline-block;
	position: absolute;
	z-index: 8888;
	bottom: -48px;
	left: 0;
	background-color: #FFFFFF;
}
.nav-item-box {
	position: relative;
	margin-right: 3vw;
	font-weight: bold;
}
.hover_box_img {
	width: 40px;
	height: auto;
	position: relative;
	margin-right: 1.5vw;transition: all 0.5s;
}
.hover_box_img:hover .hover_demo {
	display: flex;transition: all 0.5s;
}
.hover_box_img:hover .hover_img2 {
	display: flex;transition: all 0.5s;
}
.hover_box_img:hover .hover_img {
	display: none;transition: all 0.5s;
}
.hover_img2{
	display: none;transition: all 0.5s;
}

.hover_demo img {
	width: 109px;
	height: 109px;
}
.box_icon {
	display: flex;
	/* justify-content: center; */
	align-items: center;
	padding-right: 3.5vw;
}
.lie_nav {
	display: flex;transition: all 0.5s;
	justify-content: flex-end;
}
.nav-box{
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.logo_box{
	height: 120px;
	position: fixed;
	top: 0;left:50px;
	display: flex;
	z-index: 1031;
	transition: all 0.5s;
	/* justify-content: center; */
	align-items: center;
}
.logo_box a img{
	transition: all 0.5s;
}

.onimg  a img{
	margin-top: 25px;
	margin-left: 10px;
	height: 33px;
	width:359px ;
	transition: all 0.5s;
}

.butto_img{
	display: none;
	width: 6.4vw;
	height: 5.5vw;
}
.m-popu .m-lie-nav{
	width: 50.8vw;
	height: 100vh;
	background-color: #ffffff;

}
.m-popu .m-lie-nav .m-img-close{
	width: 100%;
	display: flex;justify-content: flex-end;
	padding: 5.2vw 3.7vw;
	border-bottom: solid 1px rgba(153, 153, 153, 0.6);
}
.m-popu{
	width: 100vw;
	height: 100vh;
	background-color: rgba(1,1,1,0.3);
	position: absolute;top: 0;right: 0;bottom: 0;
	left: 0;
	display: none;
	justify-content: flex-end;
	transition: all 0.5s; 

}
/* .m-popu .m-lie-nav ul{
	padding-left:4vw ;
	margin-bottom: 7.2vw;
} */
.m-popu .m-lie-nav ul li a{
	display: block;
	width: 100%;
	padding-left: 4vw;
}
.m-popu .m-lie-nav ul  .lie_title_box{
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 3vw 0 ;
	border-bottom: solid 0.5vw #dedede;
}

.m_icon{
	display: flex;
	width: 100%;
	justify-content: space-evenly;
	margin-top: 5.7vw;
}
.m_box_img{
	width: 8.7vw;
	height: 8.7vw;
	position: relative;
}
.m_box_img:hover .m-hover2{
	display: flex;
}
.m_box_img:hover .m-hover1{
	display: none;
}
.m_box_img:hover .m-hover_demno{
	display: flex;
}
.m_box_img .m-hover2{
	display: none;
}
.m_box_img .m-hover_demno{

}
.m_box_img .m-hover_demno img{
	width: 100%;
	height: auto;
}
@media only screen and (max-width: 1400px) {
	.box_icon{
		display: none;
	}
}

@media only screen and (max-width: 768px) {
	.logo-height {
		width: 43.6vw;
		height: 4vw;
	}
	.nav-box{
		display: none;
	}
	.logo_box{
		height: 16vw;
		left: 5vw;
	}
	.navbar{
		height: 16vw;
	}
	.butto_img{
		display: flex;
	}
	.active a{
		color: #ef5a23 ;
		border-left: solid 0.5vw #ef5a23;
		background-color: #fef2ee;
	}
	.m-popu .m-lie-nav .active .lie_title_box{
		border-bottom: none;
	}
	.m-popu .m-lie-nav .active .lie_title_box .color99{
		color:#ef5a23 ;
	}
	.swiper-nei ._nei_img{
		height: 16vw ;
		width: auto;
	}
	.footer_box{
		display: none !important;
	}
	.footer_box2{
		display: flex !important;
	}
	.top_fixed{
		display: none;
	}

}

















.top_fixed{
	position: fixed;
	top: 68vh;
	right: 20px;
	z-index: 8888;
	width: 54px;
	height: 54px;
}
.top_fixed img{
	width: 100%;

}
/* 尾部css*/
.footer_box{
	display: flex;
	justify-content: center;
	align-items: center;
	height:68px;
	width: 100%;
	background-color: #000000;
	color: #999999;
	font-size: 14px;
}
.footer_box2{
	width: 100vw;
	height: 14.7vw;
	display: none;
	font-size: 2.7vw;
	color: #999999;
	justify-content: center;
	align-items: center;
	background-color: #202020;
	flex-direction: column;
}
.footer_box a{
	color: #999999;
}
.footer_box a:hover{
	color: #FFFFFF;
}
/* 尾部css*/