.header{
	width:auto 0; 
	height:886px;
	text-align: center;
	background-color: #26A1FF;
}
.header_nav{
	margin-top: 20px;
}
.header_left {
    float: left;
    width: 40%;
    height: 100%;
	padding-top: 50px;
	margin-left: 65px;
	text-align: left;
}

.header_right {
    padding-top: 50px;
}
#nav ul {
    list-style: none;
    margin-left: 50px;
}
#nav li {
    display: inline;
    line-height: 40px;
    float:left
	width:72px;
	height:18px;
	font-size:18px;
	font-family:PingFang SC;
	font-weight:bold;
	color:rgba(255,255,255,1);
}
#nav a {
    color: #fff;
    text-decoration: none;
    padding: 20px 20px;
}
#nav a:hover {
    background-color: #060;
}
.header_img{
	width: 900px;
	height: 508px;
	margin: 0 auto;
	margin-top:100px ;
	text-align: center;
	background-color: #FFFFFF;
}

.headers_img{
	margin: 0 auto;
	margin-top: 10px;
	margin-bottom: 10px;
	height: 488px;
}

.header_title .title{
	text-align: left;
	margin-left: 400px;
	margin-top:20px;
	font-size: 20px;
	color: #FFFFFF;
}
.header_title .content{
	text-align: left;
	margin-left: 400px;
	margin-top:20px;
	font-size: 14px;
	color: #FFFFFF;
}
.c_content{
	background-color: #FFFFFF;
	width: 50%;

	margin: 0 auto;
	margin-bottom: 30px;
}

.guanyu{
	text-align: center;
	margin-top:50px;
}
.guanyu span{
	text-align: center;
	width:160px;
	height:38px;
	font-size:40px;
	font-weight:bold;
}
.guanyu_text{
	color: #808080;
	line-height: 190%
}
.bottom{
	width:auto 0;
	height:186px;
	text-align: center;
	background-color: #26A1FF;
	color: #FFFFFF;
	margin: 0 auto;
	
}
.bottom_text{
	margin-top:20px;
	margin-bottom: 20px;
	 margin: 50px auto;
	line-height: 55px; /*设置line-height与父级元素的height相等*/
	text-align: center; /*设置文本水平居中*/
	overflow: hidden; /*防止内容超出容器或者产生自动换行*/
}

.button {
    background-color: #26A1FF; /* Green */
    border: none;
    color: white;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
}