html, body {
	width: 100%;
	height: 100%;
    margin: 0;
	padding: 0;
}
.page {
    margin: 0;
    height: 100%;
    width: 100%;
    min-width: 900px;
    display: flex;
    flex-direction: column;
}
/* 澶撮儴鏍峰紡 */
header {
    width: 100%;
    height: 100px;
    background-color: #496BB7;
}
.header_back {
    width: 80%;
    height: 100%;
    background: url(../images/logo.png)
    no-repeat;
    background-size: 100% 100%;
    float: left;
    position: relative;
    padding-left: 10%;
}
.header_back .logo {
    width: 350px;
    float: left;
    z-index: 75;
    height: 50px;
    padding: 25px 0;
    overflow: hidden;
}
.header_back .search {
    width: 350px;
    float: right;
    z-index: 75;
    height: 40px;
    padding: 30px 0;
}

.btn-group {
    margin-top: 5px;
}

.main6 {
    float: left;
    width: 2px;
    height: 24px;
    background-color: rgba(255, 255, 255, 1);
    margin: 12px 0 0 29px;
}

.word9 {
    float: left;
    width: 72px;
    display: block;
    overflow-wrap: break-word;
    color: rgba(255, 255, 255, 1);
    font-size: 24px;
    font-family: PingFangSC-Medium;
    line-height: 33px;
    text-align: left;
    margin: 7px 0 0 29px;
}

/*  鑿滃崟鏍峰紡*/
nav {
    width: 100%;
    height: 50px;
    background-color: #ffffff;
    box-shadow: 0px 2px 4px 0px rgba(134, 134, 134, 0.5);
}
.Nav {
    width: 80%;
    margin: 0 auto;
    height: 50px;
}
.Nav ul {
    list-style: none;
    width: 100%;
    height: 100%;
    display: flex;
    margin: 0;
    justify-content:center
}
.Nav ul li {
    line-height: 50px;
    width: 16.6%;
    text-align: center;
}
.Nav li {
    cursor: pointer;
    font-weight: 600;
    position: relative;
}
.Nav li a{
    color: #ffffff;
    text-decoration:none;
    font-size: 16px;
}
.subNav {
    display: none;
    width: 100%;
    height: auto;
    position: absolute;
    z-index: 100;
}
.subNav dl {
    margin: 0;
}
.subNav dl dd {
    line-height: 50px;
    margin-bottom: 1px;
    background-color: rgba(73, 107, 183, 0.8);
}
.subNav dl dd a {
    color: #ffffff;
    font-size: 14px;
}
.subNav dl dd:hover{
    background-color: rgba(73, 107, 183, 1);
}
.item p {
    position: absolute;
    background-color: rgba(51,51,51,0.8);
    line-height: 30px;
    width: 100%;
    z-index: 100;
    bottom: 0;
    margin: 0;
    color: #ffffff;
    text-indent: 24px;
}
/* 灏鹃儴鏍峰紡 */
footer {
    width: 100%;
    line-height: 70px;
    background: #496BB7;
    color:#ffffff;
    text-align: center;
    font-weight: 600;
}
/* 涓棿鍐呭 */
.content {
    width: 100%;
}