#gotop{
	 cursor :pointer;
    position:fixed;
    right:10px;
    bottom:50px;
    width:48px;
    height:48px;
    opacity:0.6;
    display:none;
    zIndex:999;
}

.page_big{width: 100%;overflow: hidden;display: flex;justify-content:center;}
.page_box{overflow: hidden;display: inline-block;margin-left: auto;margin-right: auto;}
.page{overflow: hidden;width: 100%;}
.page a{display: inline-block;margin:0px 10px;padding: 3px 10px;color: #333;font-size: 14px;border:1px solid #aaa;margin-bottom: 10px;}
.page>b{display: inline-block;margin:0px 10px;padding: 3px 10px;color: #1c3764;ont-size: 14px;border:1px solid #1c3764;}
.page a:hover{color: #1c3764;border:1px solid #1c3764;}

.head1{
	background: #323232;
	overflow: hidden;
	padding-left: 20px;
}
.head1 span{
	float: left;
	line-height: 34px;
	color: #fff;
	padding-left: 20px;
		overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: block;
  width: 80%;
}
.guoqi{
	background-image: url(../images/yl01.png);
	background-position: center;
	background-repeat: no-repeat;
	width: 40px;
	height: 34px;
	float: left;
}
.logo_box{
	background-color: #1c3764;
	background-image: url(../images/yl02.jpg);
	background-position: center;
	background-repeat: no-repeat;
	display: flex;
	justify-content:space-between;
	align-items:center;
	height: 86px;
}
.logo1,.logo2{
	padding:0px 2%;
}
.logo1 img,.logo2 img{
	max-width: 100%;
}

.nav1{
	overflow: hidden;
	background: #1c3764;
}
.nav_ul{
	overflow: hidden;
	margin-right: auto;
	margin-left: auto;
	font-size: 1.6em;
	color: #fff;
	justify-content:center;
	flex-wrap: wrap;
}
.nav_ul li{
	transition:all 0.6s;
}
.nav_ul li:hover{
	background: #045575;
}
.nav_ul li a{
	/*display: inline-block;*/
	display: block;
	overflow: hidden;
  	text-overflow: ellipsis;
  white-space: nowrap;
	padding:0px 0em 0px 0em;
	line-height: 40px;
	text-align: left;
}
.nav_ul li:nth-of-type(1)>a{padding-left:23px; background: url(../images/yl03.png) no-repeat left center;}
.nav_ul li:nth-of-type(2)>a{padding-left:23px; background: url(../images/yl06.png) no-repeat left center;}
.nav_ul li:nth-of-type(3)>a{padding-left:23px; background: url(../images/yl07.png) no-repeat left center;}
.nav_ul li:nth-of-type(4)>a{padding-left:23px; background: url(../images/yl08.png) no-repeat left center;}
.nav_ul li:nth-of-type(5)>a{padding-left:23px; background: url(../images/yl05.png) no-repeat left center;}
.nav_ul li:nth-of-type(6)>a{padding-left:23px; background: url(../images/yl04.png) no-repeat left center;}
.map_box{overflow: hidden; background: #333;margin: 20px 0;}

.btn1_box{
	position: relative;
	width: 100%;
	height: 40px;
	background-color: #1c3764;
}
.btn1{
	position: absolute;
	height: 40px;
	width: 40px;
	left: 20px;
	top: 0px;
	color: #fff;
	font-size:30px ;
	line-height: 40px;
}
.content_box img{
	margin-left: auto;
	margin-right: auto;
}
.content_box>p{
	font-size: 3.6em;
	font-family: Times New Roman;
	color: #1c3764;
	line-height: 1.4;
}
.bg_laoying{
	background: url(../images/yl09.jpg);
	background-position:right bottom;
	background-repeat: no-repeat;
}
.line1{
	background: #1c3764;
	height: 26px;
	clear: both;
}
.foot{
	background: #142949;
	color: #fff;
	font-size: 2.0em;
	padding-top: 1em;
	padding-bottom: 1.4em;
	text-transform:uppercase;
}
.index_box{
	
}

.index_box img{
	/*display: inline-block;*/
	width:auto;
	max-width: 100%;
}
.content_box>h1{
	font-size: 3.1em;
	color: #1c3764;
	text-align: center;
	text-transform:uppercase;
	text-shadow:3px 3px 7px rgba(0,0,0,0.5);
}
.text1_box>p{
	font-size: 2.2em;
	line-height: 2;
	color: #000;
	text-transform:uppercase;
}
.liuyan_box{
	font-size: 1.4em;
	line-height: 2;
	overflow: hidden;
}
.liuyan_box input,.liuyan_box textarea{
	width: 98%;
	border:1px #ccc solid;
	padding-left: 0.3em;
	margin-bottom: 0.3em;

}
input:focus,textarea:focus{
	border: #1c3764 1px solid;
}
.liuyan_box textarea{
	height: 7em;
}
.liuyan_box .send1{
	display: inline-block;
	padding: 0px 1em;
	font-size: 26px;
	line-height: 1.54;
	border: #1c3764 1px solid; 
	color: #fff;
	background: #1c3764;
	width: auto;
}

.leimu_ul{
	overflow: hidden;
	display: flex;
	justify-content:flex-start;
	flex-wrap: wrap;
	color: #1c3764;
}
.leimu_ul li{

}
.icon1{
	font-size: 2.2em;
	line-height: 2.1;
	/*height: 2.1em;*/
	width: 2.1em;
	background:url(../images/00.png) no-repeat center ; 
	background-size: contain;
	color: #fff;
	text-align: center;
	float: left;
}
.leimu_ul li:hover span{
	color:#0060ff;
	overflow:visible;
	z-index: 99999;
	position: relative;
	width: 100%;
}
.leimu_ul span{
	font-size: 3.2em;
	/*line-height: 1.44375;*/
	float: left;
	max-width: 80%;
	/*display: inline-block;*/
	display: block;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.chanpin_ul{
	overflow: hidden;
	display: flex;
	justify-content:flex-start;
	flex-wrap:wrap;
}
.img_box1{
	padding: 0px 5%;

	overflow: hidden;
}
.img_box1 img{
	width: 100%;
	height: 100%;
	transition:all 0.6s;
}
.chanpin_t {
	font-size: 1.8em;
	text-align: center;
	padding-top: 0.8em;
	padding-bottom: 0.6em;
	background: #e4e4e4;
}
.chanpin_ul li{
	margin-bottom: 2.2em;
	margin-right: 1.3%;
}
.bg_black1{
	width: 100%;
	height: 100%;
	background: #000;
	position: relative;
}
.bg_black1:hover img{
	opacity:0.3;
}
.bg_black1:hover .fdj{
	opacity:1;
}
.fdj{
	width: 100%;
	height: 100%;
	background: url(../images/yl14.png) no-repeat center;
	position: absolute;
	top:0px;
	left: 0px;
	opacity: 0;
	transition:all 0.6s;
}
.page1{
	font-size: 2.4em;
	margin-bottom: 1em;
	clear: both;
	overflow: hidden;
}
.page1 a,.page1 b{padding: 0px 0.3em;display: inline-block;}
.big_box1{
	background-color: rgba(0,0,0,0.6);
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: flex;
	align-items:center;
	justify-content:space-between;
	z-index: 9999;
}
.big_box_m{
	background-color: rgba(0,0,0,0.6);
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 9999;
}
.big_img_ul {
	width: 100%;
	height: 100%;
	display: flex;
	align-items:center;
	justify-content:center;
}
.close_gb{
	width: 40px;
	height: 40px;
	position: absolute;
	right: 80px;
	top: 50px;
	background: url(../images/btn1.png) center no-repeat;
	transform:rotate(45deg);
	cursor: pointer;
	z-index: 9999;
}
.big_img{
	max-width: 70%;
	height: 100%;
}
.big_img li{
	width: 100%;
	height: 100%;
	align-items:center;
	justify-content:space-between;
}
.big_img li img{
	width:auto;
	max-width: 100%;
	max-height: 100%;
}
.big_left,.big_right{
	width: 44px;
	height: 44px;
	background: url(../images/yl15.png) center no-repeat;
	background-size:contain; 
	cursor: pointer;
}
.big_left{
	margin-left: 180px;

}
.big_right{
	margin-right: 180px;
	transform:rotate(180deg);
}
.title1{
	font-size: 3.3em;
	text-transform:uppercase;
	width: 86%;
	margin-left: auto;
	margin-right: auto;
}
.news_ul>li{
	width: 86%;
	margin-left: auto;
	margin-right: auto;
	/*overflow: hidden;*/
	position: relative;
	border-top: 1px solid #000;
	padding-top: 20px;
}
.news_ul li h1{
	text-align: center;
	font-size: 3.4em;
	line-height: 1.5;
}
.news_ul li h2{
	text-align: center;
	font-size: 3em;
}
.share_box{
	overflow: hidden;
	font-size: 1.6em;
	display: inline-block;
	width: 100px;
	position: absolute;
	z-index: 10;
	top: 2em;
	right: 0em;
	height: auto;
	background: #fff;
	-webkit-transition:  all 0.8s ; /* For Safari 3.1 to 6.0 */
  transition:  all 0.8s ;
}
.share_box a>span{
	display: inline-block;
	text-align: left;
}
.share_box:hover{
	/*height: auto;*/
}

.share_b{
	display: inline-block;
	line-height: 1;
	display: flex;
	align-items :center;
	
}
.share_b span{
	display: inline-block;
}
.share_j{
	width: 1em;
	height: 1em;
	line-height: 1em;
	color: #000;
	text-align: center;
	display: inline-block;
	margin-right: 0.2em;
	transition:all 0.5s;
}
.share_li{
	font-size: 0.8em;
	text-align: left;
	overflow: hidden;
	padding: 0 5px;
}
.share_li a{
	display: block;
	overflow: hidden;
}
.share_li a img{
	width: 1em;
	height: 1em;
	float: left;
	margin-right: 6px;
}
.share_li a p{
	line-height: 1em;
	width: 5em;
	float: left;
	 overflow: hidden;
   text-overflow: ellipsis;
   white-space: nowrap;
   display: block;

}
.news_img{
	display: flex;
	align-items :center;
	position: relative;
}
.news_img_n{
	overflow: hidden;
	width: 100%;

}
.news_img_ul{
	display: flex;
	align-items :center;
	flex-wrap:nowrap;
}
.news_img_ul li{
	width: 100%;
}
.news_img_ul li img{
	/*width: 100%;*/
	width: auto;
	max-width: 100%
}

.news_l,.news_r{
	width: 40px;
	height: 40px;
	background: url(../images/yl16.png) no-repeat center;
	background-size: 100%;
	position: absolute;
	top: 50%;
	opacity: 0.5;
	transition:all 0.4s;
}
.news_l:hover{opacity: 1;}
.news_r:hover{opacity: 1;}
.news_l{
	left: -40px;
}
.news_r{
	transform:rotate(180deg);
	right: -40px;
}
.more_box{
	overflow: hidden;
	position: relative;
}
.more1{
	font-size: 2em;
	line-height: 2;
	width: 10em;
	border: 1px solid #000;
	text-align: center;
	margin-left: auto;
	margin-right: auto;
	cursor: pointer;
	margin-top: 1em;
}
.more_n,.more_n1{
	background: #fff;
	overflow: hidden;
	text-align: left;
	font-size: 1.6em;
	line-height: 1.5;
	
}
.more_n{height: 3em;}
.more_n1{}
.big_more{
	font-size: 4.8em;
	text-align: center;
	line-height: 3.5;
	width: 86%;
	margin-left: auto;
	margin-right: auto;
	border: 2px solid #000;
}
.us_box{
	font-size: 16.67px;
	color: #2b2b2b;
	font-family: Arial ;
	font-weight: regular;
}
.us_box h1{
	font-size: 1.75em;
	font-weight: bold;
	clear: both;
	color:#1c3764;
}
.img2{
	width: auto;
	float: right;
}

.line2{
	height: 10px;
	background: #568ac8;
}
.key_t{
	display: inline-block;
	background: #568ac8;
	text-transform:uppercase;
	padding: 0em 1em 0.2em 1em;
	/*margin-left: 2em;*/
	font-size: 17.84px;
}
.key_box p{
	font-size: 10.42px;
	color: #1c3764;
	font-family: Times New Roman;
	font-style: italic;
}
.img1 img,.img2 img{
	max-width:100%;
	width: auto;
}
.big_left_m,.big_right_m{
	font-size: 3em;
	line-height: 1;
	position: absolute;
	color: #fff;
	top:47.7%;
}
.big_left_m{left: 10px;}
.big_right_m{right: 10px;}


/*当页面大于1200px时，大屏幕，主要显示PC端 补丁补丁补丁补丁补丁补丁补丁补丁*/
@media only screen and (min-width: 1200px) {
html{
	font-size: 62.5%;
}
.nav_ul{
	display: flex;
	width: 1200px;
}
.nav_ul li{
	padding-left: 1em;
	padding-right: 1em;
}
.content_box{
	margin-left: auto;
	margin-right: auto;
	/*overflow: hidden;*/
	width: 1200px;
}
.content_box1,.key_box{
	width: 1000px;
		margin-left: auto;
	margin-right: auto;
}
.leimu_ul li{
	width: 25%;	margin-bottom: 1.8em;
}
.chanpin_ul li{
	width: 32%;
}
.map_box{height: 358px;}
.img1{
	width: auto;
	float: left;
}
.text1{
	width: 60%;
	margin-left: 80px;
	float: left;
}
.img_box1{
	padding: 0px 5%;
	overflow: hidden;
}
object embed{
	height:620px;
}
.text3{
	width: 76%;
	float: left;
}
.video_box{width: 640px; height: 400px;}
.video_box iframe{width: 640px; height: 400px;}
.leimu_box{font-size: 7px;width: 62%;margin-left: auto;margin-right: auto;}

.page1{
	text-align: right;
	width: 1200px;
	margin-left: auto;
	margin-right: auto;
}

}
/*当页面小于1200px时，主要内容盒子，*/
@media only screen and (max-width: 1199px) {

.content_box,.key_box{
	margin-left: auto;
	margin-right: auto;
	/*overflow: hidden;*/
	width: 90%;
}
.page1{
	float: right;
	width: auto;
	margin-left: 5%;
	margin-right: 5%;
	max-width: 90%;
}

}

/*当页面小于767px时，小屏幕，主要是导航于小于小于小于小于小于小于小于小于小于小于*/
@media only screen and (max-width: 767px) {
.btn1_box{
	display: block;
}
.nav_ul{display: none;}
.close_gb{
	right: 20px;
	top: 20px;
}

}
/*在992 和1199 像素之间的屏幕里，中等屏幕，分辨率低的PC*/
@media only screen and (min-width: 992px) and (max-width: 1199px){
html{
	font-size: 62.5%;
}
.nav_ul{
	display: flex;
	width: 100%;
	font-size: 1.4em;
}

.nav_ul li{
	/*padding-left: 24px;*/
	/*padding-right: 13px;*/
		padding-left: 1em;
	padding-right: 1em;
}
.leimu_ul li{
	width: 25%;	margin-bottom: 1.6em;
}
.chanpin_ul li{
	width: 32%;
}
.map_box{height: 338px;}
.content_box>p,.content_box>h1,.title1{font-size: 3em;}
.foot{font-size: 1.8em;}
.news_ul li h1{font-size: 3.2em;}
.news_ul li h2{font-size: 2.4em;}
.img1{width: auto;float: left;}
.text1{width: 50%;float: right;}
.us_box{font-size: 15.67px;;}

object embed{
	height:520px;
}
.text3{
	width: 73%;
	float: left;
}
.video_box{width: 640px;height: 400px;}
.video_box iframe{width: 640px;height: 400px;}
.leimu_box{font-size: 7px;width: 78%;margin-left: auto;margin-right: auto;}



}
/*在768 和991 像素之间的屏幕里，小屏幕，主要是PAD*/
@media only screen and (min-width: 768px) and (max-width: 991px){
html{
	font-size: 54%;
}
.logo_box{
	height: 74px;
}
.nav_ul{
	display: flex;
	width: 100%;
	font-size: 1.2em;
}
.nav_ul li{
	/*padding-left: 10px;*/
	/*padding-right: 3px;*/
		padding-left: 1em;
	padding-right: 1em;
}
.leimu_box{
	font-size: 6.5px;width: 84%;margin-left: auto;margin-right: auto;
}
.leimu_ul li{
	width: 33%;	margin-bottom: 1.4em;
}

.chanpin_ul li{
	width: 32%;
}
.map_box{height: 328px;}
.content_box>p,.content_box>h1,.title1{font-size: 2.8em;}
.foot{font-size: 1.6em;}
.news_ul li h1{font-size: 3em;}
.news_ul li h2{font-size: 2.2em;}

.img1{
	width: auto;
	float: left;
}
.text1{
	width: 50%;
	float: right;
}
.us_box{font-size: 14.67px;;}

object embed{
	height:400px;
}
.text3{
	width: 66%;
	float: left;
}
.video_box{width: 640px; height: 400px;}
.video_box iframe{width: 640px; height: 400px;}
.page1{font-size: 2.2em;}

}

/*在480 和767 像素之间的屏幕里，超小屏幕，主要是手机*/
@media only screen and (min-width: 480px) and (max-width: 767px){
html{
	font-size: 62.5%;
}
.logo_box{
	height: 64px;
}
.leimu_box{
	font-size: 5.5px;width: 90%;margin-left: auto;margin-right: auto;
}
.nav_ul{
	width: 90%;
}
.nav_ul li{
	padding-left: 20px;
}
.leimu_ul li{
	width: 50%;	margin-bottom: 1.3em;
}
.chanpin_ul li{
	width: 48%;
}
.map_box{height: 308px;}
.news_ul>li{padding-top:20px;}
.share_box{
	right: -50px;
	top:5px;
}
.content_box>p,.content_box>h1,.title1{font-size: 2.6em;}
.foot{font-size: 1.6em;}
.news_ul li h1{font-size: 2.2em;}
.news_ul li h2{font-size: 1.4em;}

.img1,.img2{
	width: 70%;
	float: none;
	margin: auto;
}
.img1 img,.img2 img{
	width: 100%;
}
.text1,.text3{
	width: 100%;
	float: none;
	margin: auto;
}
.us_box{font-size: 14.67px;;}
.page1{font-size: 2.2em;}
.video_box{width: 400px; height: 266px;}
.video_box iframe{width: 400px; height: 266px;}

object embed{
	height:250px;
}
}
/*在小于480px的屏幕里，微小屏幕，更低分辨率的手机*/
@media only screen and (max-width: 479px){
html{
	font-size: 56%;
}
.logo_box{
	height: 54px;
}
.nav_ul{
	width: 90%;
}
.nav_ul li{
	padding-left: 20px;
}
.chanpin_ul li{
	width: 100%;
}
.map_box{height: 288px;}
.content_box>p,.content_box>h1,.title1{font-size: 2.2em;}
.foot{font-size: 1.4em;}
.news_ul li h1{font-size: 2em;}
.news_ul li h2{font-size: 1.4em;}

.news_ul>li{padding-top:10px;}
.news_ul{
	right: 0;
	top:5px;
	
}
.img1,.img2{
	width: 70%;
	float: none;
	margin: auto;
}
.img1 img,.img2 img{
	width: 100%;
}
.text1,.text3{
	width: 100%;
	float: none;
	margin: auto;
}
.us_box{font-size: 12.67px;}

object embed{
	height:200px;
}
.leimu_box{font-size: 5px;}
.leimu_ul li{width: 50%;	margin-bottom: 1.2em;}
.share_box{
	right: -40px;
	top:5px;
}
.page1{font-size: 2em;}

.video_box{width: 280px; height: 198px;}
.video_box iframe{width: 280px; height: 198px;}

}

.open{display: block;}
/*.close{display: none;}*/
.xz1{background: #045575;}
.xz2{color:#0060ff;}
.xz3{}