@font-face{
    font-family: 'a_R';
    src: url('font/a_R.ttf');
    font-style: normal;
    font-weight: normal;
}
*{
	margin:0;
	padding:0;
	font-family: a_R,"Microsoft Yahei", "Helvetica Neue", Helvetica, Tahoma, sans-serif;
}
a,.bottom{
	cursor: pointer;
}
body{
    font-size:12px;
    color:#333;
    width: 100%;
    overflow-x: hidden !important;
    
}
/*@media (min-width: 1921px) {
    body{
        width: 1920px;
        margin-left:calc(50vw - 960px);
    }
}*/
@media (min-width: 1921px) {
    .footer .box{
        max-width: 80% !important;
    }
    .twocode{
        max-width: 210px;
    }
}
h1,h2,h3,h4,h5{font-weight:normal;}
em,i{font-style:normal;}
li {list-style:none;}
a {text-decoration:none;color:inherit;}
a:focus{text-decoration: none;outline: none;}
a:hover{color:inherit;}
 img {border:none;max-width:100%;max-height:100%}
table{border-collapse:collapse;}
input,textarea{outline:none;background:#fff;border:none;}
textarea{resize:none;overflow:auto;} 
.pointer{
	cursor: pointer;
}
.shadow{
	transition: all 0.6s;
	box-shadow: 0 0 0px 0px;
}
.shadow:hover{
	box-shadow: 0 0 10px 8px #e7e7e7;
}
.bottom{
	padding: 15px 35px;
	border-radius: 6px;
	display: inline-block;
}
.pc{

}
.web{
	display: none;
}
.tri{
	width: 0;
	height: 0;
	border-width: 20px;
	border-style: solid;
	border-color: #ffffff transparent transparent transparent;
}
.btn,.submit{font-family: '微软雅黑';cursor:pointer;display:inline-block;text-align:center;}
.buttom{
	display: inline-block;
	padding: 13px 40px;
	border: 3px solid #004085;
	color:#004085;
	cursor: pointer;
}
.left{
	top:0px;
	left: 0px;
}
.right{
	top:0px;
	right: 0px;
}
.float{
	position: absolute;
	z-index: 1;
}
.center{
	display: flex;
	justify-content: center;
}
.around{
	display: flex;
	justify-content: space-around;
}
.between{
	display: flex;
	justify-content: space-between;
}
.wrap{
	display: flex;
	flex-wrap: wrap;
}
.items{
	display: flex;
	align-items: center;
	height: inherit;
	flex-wrap: wrap;
}
.f13{
	font-size: 13px;
}
.f14{
	font-size: 14px;
}
.f16{
	font-size: 16px;
}
.f21{
	font-size: 21px;
}
.f24{
	font-size: 24px;
}
.f36{
	font-size: 36px;
}
.f_w{
	color:#fff;
}
.f_weight{
	font-weight: 600;
}
.pointer{
    cursor: pointer;
}
.nav{
	background-color: #4d423e;
	width: 100%;
}
.nav .box{
	width: 65%;
	margin-left: 17.5%;
	color:#fff;
	display: flex;
	justify-content: space-between;
}

.nav ul{
	display: flex;
    height: inherit;
    max-width: 560px;
    width: 70%;
    justify-content: space-between;
}
.nav ul li{
	/*display: flex;*/
	position: relative;
	width: 150px;
	text-align: center;
}
.nav ul li .color a{
	line-height: 55px;
	color:#ffe2a2 !important;
}
.nav ul li a{
	line-height: 55px;
	color:#fff !important;
}
.nav ul li a:hover,.nav ul li.show a{
	line-height: 55px;
	color:#ffe2a2 !important;
}
.nav ul.son{
    display: inline-block;
    width: 100%;
    position: absolute;
    text-align: center;
    transform: all 1.8s;
  
    overflow: hidden;
    height: 0px;
    left: 0;
    top:55px;
    background-color: #4d423e;
    z-index: 10;
}
.nav ul li:hover ul.son,.nav ul li ul.son:hover{
    transform: all 1.2s;
    overflow: unset;
    height: auto;
    color: #ffe2a2;
    transform: all 2.8s linear;
}
.nav ul.son li{
    width: 100%;
    padding: 8px 0px;
    height: 30px;
}
.nav ul.son li a{
    width: 100%;
    line-height: 20px;
    text-align: center;
}
.icon{
	width:20px;
	height: 20px;
	display: inline-block;
	margin-right: 5px;
}





.footer{
	width: 100vw;
	background: url(../images/index/foot_back.jpg) no-repeat;
	background-size: 100% 100%;
	padding-bottom: 2.5vw; 
}
.footer.center{
	flex-wrap: wrap;
}
.footer *{
	color:#fff;
}
.footer ul li a,.footer ul li{
    color:#777;
}
.footer ul li:nth-of-type(1){
    color:#fff;
}
.footer .box{
	width: 90vw;
	max-width: 1400px;
}
.footer .box ul{
	width: 30%;
	flex-wrap: wrap;
}
.footer .box ul li{
	width: 40%;
	margin-bottom: 15px;
	display: inline-block;
}
.footer .box ul li:nth-of-type(1){
	padding:20px 0 20px 10px;
	border-bottom: 1px #7a7573 solid;
	font-size: 16px;
/*	display: block;*/
	margin-bottom: 2vw;
	width: 100%;
}
.footer .box ul:nth-of-type(3) li{
	width: 100%;
}
.footer .box:nth-of-type(1){
	margin-top: 8vw;
	margin-bottom: 4.68vw;
}
.footer .box div:nth-of-type(1){
	width: 85%;
}
.footer .box div:nth-of-type(2){
	width: 15%;
	flex-wrap: wrap;
	margin-top: -2vw;
}
.footer .box div:nth-of-type(2) img{
	width: 100%;
	max-width: 130px;
}
.footer .box div:nth-of-type(2) div{
    width: 100%;
    text-align: center;
    margin-bottom: 15px;
}



.banner_img{
	position: relative;
	margin-top: 20px;
}
.banner_img .back_img{
	display: list-item;
}
.banner_img .back_title{
	position: absolute;
	top:10.42vw;
	left:15.62vw;
}
.banner_img.div0{
	margin-top: 0px;
}
.banner_img.div0 ul {
	display: flex;
	width: 80%;
	padding: 0 10%;
}
.banner_img.div0 ul li{
	position: relative;
	padding: 30px 0;
	margin:0 26px;
}
.banner_img.div0 ul li img{
	position: absolute;
	bottom: 0px;
	left: 0px;
	opacity: 0;
	transition: 0.6s all;
}

.banner_img.div0 ul li:hover img,.banner_img.div0 ul li.on img{
	opacity: 1;
}
img.title.banner_img{
	display: flex;
	margin:  5vw auto 4vw;
}
@media only screen and (max-width:800px){
    .footer .box div.between:nth-of-type(1){
        display: none;
    }
    .footer .box div:nth-of-type(2){
        width: 100%;
        margin-top:3vw;
    }
    .footer .box div:nth-of-type(2) div{
        width: 40%;
        margin:0px 0px 20px;
    }
}