body {
    margin: 0px;
    background-color: #f4f4f4;
}
.navigation {
    width: 100%;
    height: 80px;
    margin: 0 auto;
    background-color: #00102a;
    position: fixed;
}
.content {
    width: 100%;
    height: auto;
}
.iframe-class {
    border: none;
    margin: 0px;
    padding: 0px;
    display: block;
}
.my-btn {
    background-color: rgba(0, 0, 0, 0);
    height: 45px;
    border: none;
    cursor: pointer;
    line-height: 45px;
    width: 80px;
}
.my-btn:hover {
    font-weight: bolder;
    border-bottom: 1px solid #ffffff;
    box-sizing: border-box;
    font-size: 17px;
}
.select{
    font-weight: bolder;
    border-bottom: 1px solid #ffffff;
    box-sizing: border-box;
    font-size: 17px;
}
.main_nav {
    width: 45%;
    height: auto;
    float: right;
}
.logo {
    width: 100px;
    height: 45px;
    overflow: hidden;
}

.top-logo-img{
    margin-left: 12%;
    float: left;
    width: 95px;
    height: 45px;
}
.logo-img {
    max-width: 100%;
    max-height: 100%;
}
.nav {
    width: 100%;
    height: auto;
    color: #ffffff;
    margin: 0 auto;
    margin-top: 1%;
}
.navFontDiv {
    width: 80px;
    text-align: center;
    margin-left: 5%;
    float: left;
}
.jjfa {
    display: none;
    height: auto;
    width: auto;
}

.hbny {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 75px;
    background-color: black;
    height: 70px;
}

.nav3 {
    border-top: 0px solid #ad3a50;
    box-sizing: border-box;
}

.nav3:hover {
    border-top: 3px solid #ad3a50;
    border-bottom: 0px solid #ffffff;
    box-sizing: border-box;
}

.nav3:hover + .jjfa {
    display: block;
}

.jjfa:hover {
    display: block;
}

.navjjfa {
    font-weight: bolder !important;
    box-sizing: border-box !important;
    font-size: 17px !important;
    border-top: 3px solid #ad3a50!important;
    border-bottom: 0px solid #ffffff;
}

.zhhb {
    height: 35px;
    line-height: 35px;
    width: 100%;
    font-size: 14px;
    cursor: pointer;
}

.zhhb:hover {
    background-color: #c14150;
    font-size: 15px;
}

.zhny {
    height: 35px;
    line-height: 35px;
    width: 100%;
    font-size: 14px;
    cursor: pointer;
}

.zhny:hover {
    background-color: #c14150;
    font-size: 15px;
}

.hbnySelect {
    background-color: #c14150;
    font-size: 15px;
}
.foot {
    width: 100%;
    height: 210px;
    margin: 0 auto;
    background-color: #e8e9ed;
    padding: 20px 0 0 0;
}
.footClass{
    width: 60%;
    height: 210px;
    margin: 0 auto;
}
.footTop{
    width: 100%;
    height: 170px;
}
.footLeft{
    width: 50%;
    float: left;
}
.footDiv {
    height: 40px;
    line-height: 40px;
    cursor: pointer;
    color: #000000;
    font-size: 16px;
}
.footLogoImg{
    width:100%;
    height: 45px;
    line-height: 45px;
}
.right{
    width: 45%;
    text-align: center;
    float: left;
}
.introduce{
    height: 45px;
    line-height: 45px;
    letter-spacing: 3px;
    font-weight: bolder;
    color: #000000;
    font-size: 18px;
}
.footRight{
    width: 35%;
    float: right;
}
.footBottom{
    height: 30px;
    width: 100%;
    text-align: center;
    background-color: #e8e9ed;
}
.footDiv:hover {
    font-weight: bolder;
    font-size: 17px;
}