header {
    width: 100%;
}

.header {
    width: 100%;
    background-image: url('../img/index/headBg.png');
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}

.header .header_top {
    width: 14rem;
    height: 1.8rem;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header .header_top .hea_logo {
    display: block;
    width: 4.64rem;
    height: 0.98rem;
}

.hea_logo img {
    display: block;
    width: 100%;
    height: 100%;
}

.header .header_top .logo_right {
    display: flex;
    align-items: center;
}

.logo_right .en_sel {
    display: flex;
    align-items: center;
    cursor: pointer;
    margin-right: 0.1rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 0.16rem;
    font-size: .2rem;
    color: #081C2E;
    line-height: 0.21rem;
}

.logo_right .en_sel img {
    display: block;
    width: 0.12rem;
    height: 0.12rem;
    margin-left: 0.03rem;
}

.logo_right .logo_bor {
    width: 0.01rem;
    height: 0.2rem;
    background: rgba(60, 71, 86, 0.2);
}

.logo_right .login {
    display: flex;
    align-items: center;
    margin-right: 0.08rem;
    margin-left: 0.08rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 0.16rem;
    color: #081C2E;
    line-height: 0.21rem;
}

.logo_right .login a {
    display: block;
    cursor: pointer;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 0.16rem;
    font-size: .2rem;
    color: #081C2E;
    line-height: 0.21rem;
}

.logo_right .top_btn {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    width: 1.04rem;
    height: 0.36rem;
    background: #144FA6;
    border-radius: 0.02rem;
    transition: all 0.3s;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 0.16rem;
    color: #FFFFFF;
}

.logo_right .top_btn:hover {
    background: rgba(20, 79, 166, 0.8);
}

.header_top .logo_right .right_input {
    position: relative;
    width: 3.6rem;
    height: 0.38rem;
    background: #FFFFFF;
    border-radius: 0.02rem;
    border: 0.01rem solid rgba(0, 0, 0, 0.16);
    margin-right: 0.16rem;
}

.right_input input {
    display: block;
    width: 100%;
    height: 100%;
    padding: 0 0.2rem 0 0.07rem;
    box-sizing: border-box;
    font-size: 0.16rem;
}

.right_input input::placeholder {
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 0.16rem;
    color: #878B8E;
}

.right_input a {
    position: absolute;
    right: 0.07rem;
    top: 50%;
    transform: translateY(-50%);
    display: block;
    cursor: pointer;
    width: 0.15rem;
    height: 0.15rem;
}

.right_input a img {
    width: 0.15rem;
    height: 0.15rem;
}

.header .header_nav {
    position: relative;
    display: flex;
    justify-content: center;
    width: 100%;
    height: 0.6rem;
    background: #144FA6;
    box-shadow: inset 0 -0.01rem 0 0 rgba(255, 255, 255, 0.3);
}

.header .header_nav .nav_item {
    /*position: relative;*/
    display: flex;
    justify-content: center;
    align-items: center;
    width: 1.75rem;
    height: 0.6rem;
    box-shadow: inset 0 -0.01rem 0 0 rgba(255, 255, 255, 0.3);
}

.header .header_nav .nav_item>a {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    transition: all 0.3s;
    margin-bottom: 0;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 0.24rem;
    color: #C4D3E9;
}

.header .header_nav .nav_item>a.active {
    color: #FFFFFF;
    font-weight: 700;
}

.header .header_nav .nav_item>a:hover {
    color: #FFFFFF;
    font-weight: 700;
}

.header .header_nav .nav_item a::after {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    content: "";
    width: 0.87rem;
    height: 0.03rem;
    background: #FFFFFF;
    box-shadow: inset 0 -0.01rem 0 0 rgba(255, 255, 255, 0.3);
    transition: all 0.3s;
    opacity: 0;
}

.header .header_nav .nav_item a:hover::after {
    opacity: 1;
}

.header .header_nav .nav_item a.active::after {
    opacity: 1;
}

.nav_item_bgBox{
    width: 100%;
    position: absolute;
    left: 0;
    top: 0.6rem;
    background-color: #fff;
    box-shadow: 0 .02rem .12rem 0 rgba(0, 0, 0, 0.07);
    display: none;
    z-index: 10;
}

.nav_item .nav_item_two {
    display: flex;
    align-items: center;
    width: 13.7rem;
    height: 0.72rem;
    padding: 0 0.26rem;
    box-sizing: border-box;
    margin: 0 auto ;
    
}

.nav_item .nav_item_two a {
    display: flex;
    align-items: center;
    margin-right: 0.4rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 0.18rem;
    color: #3D3D3D;
    line-height: 0.18rem;
    margin-bottom: 0;
}
@media only screen and (max-width: 1024px) {
    .header{
        display: none;
    }
}