.about_nav{
	min-width: 1700px;
	height: 260px;
	position: relative;
	background-image: url(../images/aboutnavlong.jpg);
	background-repeat: no-repeat;
	background-position: center 0;	
}
.about_nav_text{
    text-align: center;
    position: absolute;
    left: 50%;
    top:50%;
    transform: translate(-50%,-50%);
}
.about_nav_texttop{
    color:#ffffff;
    font-size: 48px;
    text-shadow: 5px 5px 5px rgb(0 0 0 / 15%);
    display: none;
	font-family: "΢ÈíÑźÚ";
	font-weight: bolder;
}
.about_nav_texttop.show{
    display: block;

}
.about_nav_textbottom{
    color:#ffffff;
    font-size: 20px;

    text-shadow: 5px 5px 5px rgb(0 0 0 / 15%);

}
.about_mid{
    height: 60px;
    width: 100%;
    /* min-width: 1700px; */
    background-color: #F8F9FB;
    /* background-color: red; */
}
.about_midbox{
    width:1650px;
    margin: 0 auto;
    height: 60px;
    display:flex;
    justify-content: space-between;
}
.about_tab{
    display: flex;
    align-items: center;
    justify-content: flex-start;
    font-size: 16px;
    color: #666666;
}
.about_tabitem{
    padding-right:57px; 
    cursor: pointer;
}
.about_tabitem a:hover{
    color: rgb(25, 99, 156);
}
.about_tabitem:nth-last-child(1){

    padding-right:0; 
}
.about_breadcrumb{
    /* background-color: yellow; */
    /* width: 400px; */
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}
.about_select a{
    color: rgb(25, 99, 156);
}

.about_content .about_contentitem{
    width: 1700px;
    margin: 0 auto;
    display:none
}
.about_content .about_contentitem.current{
    display:block;

}
.about_hz{
	width: 1550px;
	font-size: 16px;
	line-height: 64px;
	text-indent: 2em;
	/* padding: 100px 0; */
    color: #000;
	height: 560px;
	margin-top: 50px;
	margin-right: auto;
	margin-bottom: 50px;
	margin-left: auto;    /* font-weight: 600; */
}

.hidespan{
    color: rgb(25, 99, 156);
    display: none;
}
.home_span .hidespan.showspan{
    display: inline-block;
}
.history_list{
    padding-top: 35px;
    padding-bottom: 55px;
}
.history_listitem{
    border-bottom: 1px solid #cccccc;
    font-size: 16px;
    line-height:30px;
    width: 1550px;
    margin: 0 auto;
    padding-bottom: 20px;

}
.history_listitem:hover {
	font-size: 16px;
	line-height:30px;
	width: 1550px;
	padding-bottom: 20px;
	background-color: #f8f9fb;
	margin-top: 0;
	margin-right: auto;
	margin-bottom: 0;
	margin-left: auto;
	padding-left: 20px;
	padding-right: 20px;
}
.history_listitem:nth-last-child(1){
    border: 0;
}
.history_listitem p:nth-child(1){
    line-height:60px;
    color: #004989;
}
.zzjgbox{
    display: flex;
    justify-content: center;
}
.abcul_content{
    border-bottom: 1px solid #cccccc;
    padding: 35px 0;
    display: flex;
}
.abcul_content:nth-last-child(1){
    border: 0;

}
.about_cultrue{
    padding-bottom: 60px;
}
.abcul_text{
    margin-left: 50px;
    padding-top:30px;
}
.abcul_textone{
    font-size: 22px;
    color: #004989;
    font-weight: 700;
    display: flex;
}
.abcul_textone span{
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 8px;

}
.abcul_texttwo{
    font-size: 20px;
    color: #004989;
    height: 86px;
    line-height: 86px;
}
.abcul_textthr{
    font-size: 18px;
    color: #3a3a3a;
    height: 36px;
    line-height: 36px;
}
   
.qyry {
	background-color:#fcf4c1;
	width:1708px;
	min-height:990px; height: auto;
	margin-top: 40px;
	margin-bottom: 40px;
	border-radius: 2%;
}
.jb {
    width:540px; 
	
	float: left;}
.zs{
	float:left;
	width:1168px;
	margin-top: 40px;
}
.zsnr{
	
	float: left;
	margin: 22px;
	border-radius: 5%;
	
}
.zsnr img{
	width:180px;
	height: 180px;
	color:#ffffff;

	transition: all 0.6s;
	border-radius: 5%;
	
}
.model{
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.9);
    position: fixed;
    top: 0;
    left: 0;
    text-align: center;
    display: none;
	z-index: 9999;
}
.model img {
	max-width: 70%;
	max-height: 80%;
	position: absolute;  
    top: 50%;  
    left: 50%;  
    transform: translate(-50%, -50%);  
	box-shadow: 0px 0px 20px rgba(0,0,0,0.9); 
}
.model .close{
    /* opacity: 1; */
    font-size: 40px;
    color: #cccccc;
    border: 1px solid #cccccc;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    position: absolute;
    top:30px;
    right:50px;
    cursor: pointer;
}
.modelfd{
    width:180px;
    height: 180px;
    background-color: rgba(0, 0, 0, 0.5);
    position: absolute;
    left: 0;
    top: 0;
    text-align: center;
    display: none;
    transition: all 1s;
    cursor: pointer;
}
.modelfd img{
    width: 51px;
    height: 51px;
    margin-top:59px;
}

.zsnr:hover .modelfd {
    display: block;
}
.zsnr:hover a img{
    transform: scale(1.2)
}
.mp{
width: 100%; 
height: 100%; background-color: rgba(0, 0, 0, 0.8); border: 1px solid #ddd; position: fixed; top: 0%; left: 0%; margin-left: 0px; z-index: 999; display: none;
z-index:99999

 
   }
.mp video{
width: 1280px;
	height:720px;

	
}
.mp2{
	width: 1280px;
	height:720px;
	
	position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
}