.section-block-demo17-header {
    border-bottom: 3px solid #254077
}

.section-block-demo17-header .layout {
    position: relative;
    z-index: 3;
    height: 110px
}

.section-block-demo17-header .search {
    margin-right: 4%
}

.section-block-demo17-header .foot-logo img {
    height: 5.7rem
}

.section-block-demo17-header .language-china {
    position: relative;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    white-space: nowrap;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center
}

.section-block-demo17-header .language-china img {
    margin-right: .8rem
}

.section-block-demo17-header .change-language {
    margin-right: 1rem;
    margin-left: 1rem
}

.section-block-demo17-header .nav {
    padding: 0 1.5rem;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center
}

.section-block-demo17-header .nav li {
    padding: 0 1rem
}

.section-block-demo17-header .nav li a {
    text-transform: uppercase;
    font-weight: 600
}

.section-block-demo17-header .nav>li>a {
    padding: 1rem 0;
    line-height: 66px
}

.section-block-demo17-header .nav-toggle {
    position: relative;
    cursor: pointer
}

.section-block-demo17-header .language-nav {
    position: absolute;
    top: 100%;
    left: 0;
    overflow: hidden;
    margin-top: 3px;
    padding: 0 13.5%;
    width: 100%;
    background: #fff;
    opacity: 0;
    -webkit-transition: all ease-in-out .35s;
    transition: all ease-in-out .35s;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%)
}

.section-block-demo17-header .language-nav li {
    position: relative;
    display: inline-block
}

.section-block-demo17-header .language-nav li a {
    position: relative;
    display: block;
    padding: 0 2rem;
    font-size: 18px;
    line-height: 70px
}

body.active .section-block-demo17-header .language-nav {
    z-index: 1;
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0)
}

@media (min-width:993px) {
    .section-block-demo17-header[search-style=search-style-1] .search .form-control {
        width: 260px;
        height: 46px;
        border: 1px solid #9e9e9e;
        border-radius: 2rem;
        background: #f1f1f1;
        font-size: 14px
    }

    .section-block-demo17-header[search-style=search-style-1] .search .form-control svg {
        fill: #b2b2b2
    }
}

@media (max-width:1550px) {
    .section-block-demo17-header[search-style=search-style-1] .search .form-control {
        width: 180px;
        height: 36px;
        font-size: 12px
    }

    .section-block-demo17-header .language-nav {
        position: absolute;
        padding: 0 8%
    }
}

@media (max-width:1440px) {
    .section-block-demo17-header[search-style=search-style-1] .layout {
        width: 98%
    }

    .section-block-demo17-header .nav>li>a {
        padding: 0
    }

    .section-block-demo17-header .foot-logo img {
        height: 4rem
    }

    .section-block-demo17-header .layout {
        height: 90px
    }

    .section-block-demo17-header .search {
        margin-right: 1.5rem
    }

    .section-block-demo17-header .language-nav {
        position: absolute;
        padding: 0 5%
    }
}

@media (max-width:1366px) {
    .section-block-demo17-header .nav {
        padding: 0 1rem
    }

    .section-block-demo17-header .search {
        margin-right: 1rem
    }

    .section-block-demo17-header .nav li {
        padding: 0 .5rem
    }

    .section-block-demo17-header .language-nav {
        position: absolute;
        padding: 0 1%
    }

    .section-block-demo17-header .language-nav li a {
        padding: 0 1.5rem;
        font-size: 16px;
        line-height: 4rem
    }
}

@media (max-width:1280px) {
    .section-block-demo17-header[search-style=search-style-1] .search .form-control {
        width: 135px;
        height: 30px
    }

    .section-block-demo17-header .nav {
        padding: 0
    }
}

@media (max-width:992px) {
    .section-block-demo17-header .layout {
        display: none
    }
}