html, body {
    overflow-x: hidden;
}

html {
    font-size: 50px;
}

.item-nav3-top a {
    font-size: 0.4rem;
    color: white;
}

.bksj-digit div {
    color: #2f247b;
    text-align: center;
    font-size: 0.72rem;
    font-family: "Caslon";
    font-style: italic;
    font-weight: 550;
}

.item-nav3-top {
    text-align: center;
    margin-top: 0.2rem;
}

.nav-first {
    margin-top: 1rem;
}

.nav-last {
    margin-bottom: 1rem;
}

img {
    image-rendering: -webkit-optimize-contrast;
}

.nav2dropdown-son:hover a {
    color: #ff823d !important;
}

a {
    text-decoration: none !important;
}

.top-topnav {
    height: 1rem;
    padding-top: 0.18rem;
}


.top-topnav-word1 a {
    float: right;
    margin-right: 1.4rem;
    font-size: 0.35rem;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 0.63rem;
}

.top-topnav-word1 a:hover {
    color: #FF813D;
}

.top-topnav-word2 a:hover {
    color: #FF813D;
}

.top-topnav-word2 a {
    float: right;
    font-size: 0.35rem;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 0.63rem;
}


.top-topnav-shapes {
    margin: 0.15rem 0.2rem;
    float: right;
    width: 0.03rem;
    height: 0.35rem;
    background: white;
}

.top-logo-bg {
    width: 100%;
    height: 3rem;
    background: url("../images/second/banner@2x.png") no-repeat;
    background-size: 100% 100%;
}

.top-nav-bg {
    height: 1.31rem;
    width: 100%;
    background-color: #392D8D;
}


.nav2 {
    width: 970px;
    left: 50%;
    top: 5.7rem;
    transform: translateX(-50%);
}

.logo {
    width: 100%;
    left: 0;
    top: 1.6rem;
}

.logo img:nth-child(2) {
    /*width: 7rem;*/
    width: 3rem;
    float: right;
    top: 50%;
    transform: translateY(180%);
}

.nav2-dropdown2 {
    width: 100%;
}

.nav2-dropdown2-left {
    width: 45%;
}

.nav2-dropdown2-right {
    width: 28%;
}

.main {
    padding-top: 0;
    background-color: #F3F3F3FF;
}


.bar {
    width: 100%;
    height: 0.05rem;
    background-color: #ffffff;
    margin: 0.19rem 0;
}


.bar11, .bar22, .bar33 {
    transition: 0.4s;
    transform: rotate(0) translate(0, 0)
}

.change .bar11 {
    transform: rotate(-45deg) translate(-0.18rem, 0.14rem);
    transition: all 0.4s;

}

.change .bar22 {
    opacity: 0;
    transition: all 0.4s;

}

.change .bar33 {
    transform: rotate(45deg) translate(-0.2rem, -0.16rem);
    transition: all 0.4s;

}

.nav3-xiala {
    user-select: none;
}


.nav2dropdown-son:hover {
    color: #FF813D;
}


.top-topnav {
    width: 100%;
    background-color: #2e2378e0;
    z-index: 1000;
    position: fixed;
    top: 0;
}


.logo {
    z-index: 100;
    position: absolute;
}

.logo img {
    /*width: 5.1rem;*/
    width: 4.1rem;
}


.top-topnav .container a div:hover {
    color: #ff823d;
}


.nav3 {
    display: block;
    position: fixed;
    width: 100%;
    top: 0.21rem;
    right: 0;
    z-index: 1000;

}


.nav3-dropdown-menu {
    display: none;
    margin-top: 0.3rem;
}

.nav3-lm a {
    font-weight: 550;
    font-size: 0.5rem;
    padding-left: 0.7rem;
    line-height: 2rem;
    color: white !important;
}

.nav3-dow {
    flex: 2;
}

.nav3-lm {
    height: 1.3rem;

}

.nav3-lm-but {
    display: flex;
}

.nav3-logo-img {
    width: 62%;
    margin-top: 0.4rem;
    margin-left: 0.4rem;
}

.top-nav3-flex {
    margin-top: 1rem;
}

.nav3-tb {
    overflow-y: auto;
    right: 0;
    bottom: 0;
    background-color: rgba(47, 36, 123, 0.8);
    display: none;
    margin-bottom: 0.5rem;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 999;
}

.nav3-xiala {
    margin-right: 0.6rem;
    float: right;
    font-weight: 550;
    font-size: 0.6rem;
    color: white;
    margin-top: 0.5rem;
    transition: all 0.5s;
}

.nav3-xiala-zhuang {
    transform: rotate(180deg);
    transition: all 0.5s;
}

.nav3-dropdown-son {
    width: 50%;
    color: #fff;
    font-size: 0.42rem;
    margin-top: 0.1rem;
    margin-left: 1.2rem;
}

.nav3-none {
    width: 2rem;
    height: 2rem;
}

.nav3-close {
    z-index: 9999;
    width: 1.4rem;
    height: 1.3rem;
    background: linear-gradient(180deg, #433aa0, #FF813D);
    position: absolute;
    top: -0.05rem;
    right: 0;
    border-bottom-left-radius: 0.5rem;
    display: inline-block;
    cursor: pointer;
    padding: 0.1rem 0.4rem;
}


.nav2 {
    display: none;
}

.nav_div {
    overflow: hidden;
}

.nav-active li {
    font-weight: 700;
    color: #6752ac !important;
}


@media (min-width: 992px) {


    .top-topnav {
        width: 100%;
        /*background-color: rgba(0,0,0,0.2);*/
        z-index: 1000;
        position: fixed;
        top: 0;
    }

    html {
        font-size: 30px;
    }

    .logo {
        width: 100%;
        left: 0;
        top: 1.45rem;
    }

    .logo img:nth-child(2) {
        width: 7rem;
        float: right;
        top: 50%;
        transform: translateY(50%);
    }

    .logo img {
        width: 5.1rem;
    }

    .top-topnav {
        /*display: none;*/
        position: absolute;

    }


    .top-topnav2 {
        position: relative;
    }

    .logo img {
        width: 9rem;
    }

    .main {
        padding-top: 1rem;
        padding-bottom: 1rem;
        background-color: #F3F3F3FF;
    }

    .top-logo-bg {
        height: 3.5rem;
    }

    .nav2 {
        top: 3.68rem
    }


    .nav2 {
        display: flex;
        height: 1rem;
        position: absolute;
        right: 0.5rem;
        z-index: 100;
    }

    .nav2-son {
        line-height: 1rem;
        text-align: center;
        flex: 1;
        font-size: 0.48rem;
        font-weight: 500;
        color: #FFFFFF;
        text-shadow: 0 0.05rem 0.16rem rgba(0, 0, 0, 0.5);
    }

    .nav2-dropdown2 {
        display: none;
        background-color: rgba(255, 255, 255, 0.8);
        top: 1rem;
        left: 0;
        position: absolute;
    }

    .nav2-dropdown {
        width: 100%;
        height: 100%;
    }

    .nav2-dropdown2-left {
        float: left;
        display: block;
        height: 100%;
        padding: 0.5rem 0 1rem 1rem;
        width: 37%;
    }

    .nav2dropdown-son {
        display: block;
        color: white;
        font-size: 0.48rem;
        margin-top: 0.5rem;
    }

    .nav2-son a {
        color: white;
    }

    .nav2-dropdown2-right {
        padding-top: 1rem;
        float: left;
        display: block;
        margin-left: 18%;
        width: 37%;
        padding-bottom: 1rem;
    }

    .nav2-dropdown2-right img {
        width: 100%;
    }

    .nav2-son .nav2dropdown-son {
        display: none;
    }

    .nav2-son .nav2-dropdown2-right {
        display: none;
    }


    .nav3 {
        display: none;
    }


}

@media (min-width: 1200px) {
    html {
        font-size: 35px;
    }

    .nav2-dropdown2-right {
        padding-top: 1rem;
        float: left;
        display: block;
        margin-left: 22%;
        width: 34%;
        padding-bottom: 1rem;
    }

    .nav2 {
        width: 1170px;
    }
}