.big-img {
	position: relative;
	height: 500px;
	/* height: 80vh; */
	width: 100%;
	overflow: hidden;
}
.big-img img{
	width: 100%;
	transition: 0.5s all;
}
.left-btn{
	position: absolute;
	left: 20px;
	top: 50%;
	height: 50px;
	width: 50px;
	border-radius: 50%;
	background-color: #000000;
	opacity: 0.3;
	color: white;
	line-height: 50px;
	text-align: center;
	cursor: pointer;
	font-size: 25px;
}
.left-btn:hover{
	opacity: 0.6;
}
.right-btn{
	position: absolute;
	right: 20px;
	top: 45%;
	height: 50px;
	width: 50px;
	background-color: #000000;
	opacity: 0.3;
	border-radius: 50%;
	color: white;
	line-height: 50px;
	text-align: center;
	cursor: pointer;
	font-size: 25px;
}
.right-btn:hover{
	opacity: 0.6;
}
.content {
	overflow: hidden;
	width: 1400px;
	margin: 0 auto;
	/* height: 500px; */
}
.info-box {
	width: 1400px;
	/* margin-left: 100px; */
	overflow: hidden;
	margin-top: 30px;
	
}
.banner {
	float: left;
	width: 400px;
	height: 400px;
}
.xwkd {
	float: left;
	margin-left: 0px;
	width: 890px;
	height: 400px;
}
.xwkd-head {
	width: 50%;
	height: 60px;
	position: relative;
}
.xwkd-title {
	margin-right: 5px;
	font-size: 21px;
	font-weight: bold;
	color: #b83432;
	line-height: 60px;
}
.xwkd-href {
	display: block;
	float: right;
}

.xwkd-head a{
	color: #999999;
	font-weight: 400;
	font-size: 15px;
	float: right;
	line-height: 60px;
	text-decoration: none;
	margin-right: 10px;
	transition: 0.2s all;
}
.xwkd-head a:hover{
	color: #b83432;
	font-size: 17px;
}

.middle-line {
	position: absolute;
	width: 80px;
	top: 50%;
	transform: translateY(-50%);
	border-bottom: 4px solid #b83432;
}

.xwkd-content {
	height: 320px;
        margin-left: 50px;
        float: left;


}

.show{
	width: 100%;
	height: 130px;
	float: left;
	overflow: hidden;
	position: relative;
	border-radius: 5px;
}
.show-bg{
	color: #ffffff;
	font-size: 25px;
	line-height: 80px;
	position: absolute;
	z-index: 99;
	right: 0px;
	height: 150px;
	width: 100%;
	transition: 0.5s all;
	cursor: pointer;
}
.show-bg:hover{
	background-color: #000000;
	opacity: 0.5;
}
.show-bg p{
	margin-top: 30px;
	margin-right: 50px;
	float: right;
}
.show img{
	height: 100%;
	transition: 0.5s all;
	position: absolute;
	z-index: 9;
	/* color: #17509d; */
}
.info {
	float: left;
	width: 490px;
	height: 400px;
	background-color: #f9f9f9;
}
.info-head {
	margin-left: 10px;
	width: 100%;
	height: 60px;
	position: relative;
}

.info-title {
	margin-right: 5px;
	font-size: 21px;
	font-weight: bold;
	color: #b83432;
	line-height: 60px;
}
.info-href {
	display: block;
	float: right;
}

.info-head a{
	color: #999999;
	font-weight: 400;
	font-size: 15px;
	float: right;
	line-height: 60px;
	text-decoration: none;
	margin-right: 20px;
	transition: 0.2s all;
}
.info-head a:hover{
	color: #b83432;
	font-size: 17px;
}

.info-content {
	width: 100%;
	height: 310px;
}

.contact {
	float: left;
	width: 400px;
	height: 400px;
	background-color: #f9f9f9;
	position: relative;
}
.contact-title {
	height: 95%;
	background-color: #b83432;
	writing-mode: vertical-lr;
	font-size: 21px;
	color: #FFFFFF;
	font-weight: bold;
	text-align: center;
	letter-spacing: 15px;
	padding: 10px;
	float: left;
}
.contact-content {
	width: 500px;
	height: 100%;
	float: right;
	margin-right: 20px;
	display: flex;
	display: -webkit-flex;
	flex-direction: row;
	justify-content: space-around;
	flex-wrap: wrap;
}
.contact-box {
	width: 40%;
	margin-left: 5%;
	height: 38%;
	margin-top: 3%;
	box-shadow: 1px 2px 15px #e1e1e1;
	border-radius: 3px;
	cursor: pointer;
	display: block;
	
}
.contact-box i{
	display: block;
	margin-top: 20px;
	margin-bottom: 10px;
	font-size: 30px;
	color: #b83432;
	text-align: center;
	transition: 0.3s all; 
}
.contact-box h4{
	text-align: center;
	letter-spacing: 3px;
	font-size: 16px;
}
.contact-box:hover i{
	font-size: 35px;
}
.download {
	margin-left: 30px;
	float: left;
	width: 455px;
	height: 400px;
	background-color: #f9f9f9;
}
.download-content {
	height: 320px;
}
#daohang {
    width: 380px;
    height: 310px;
}
.kuaisudaohang1 {
    width: 580px;
    height: 50px;
}
.xiaoneidaohang {
    float: left;
    font-size: 15px;
    font-family: "微软雅黑";
    width: 200px;
    height: 43px;
    background-color: #EEE0E0;
    line-height: 43px;
    margin-left: 10px;
    margin-top: 12px;
    text-align: center;
}
.xiaoneidaohang a {
    color: #8E0000;
    font-weight: bold;
    background-color: #EEE0E0;
    display: block;
    text-decoration: none;
}
.xiaoneidaohang a:hover{
	background-color: #8E0000;
	color: #FFFFFF;
}