.mbt-30 {
    margin-bottom: 30px
}

.trans {
    transition: all linear 0.3s;
    -webkit-transition: all linear 0.3s;
    -moz-transition: all linear 0.3s;
    -ms-transition: all linear 0.3s;
    -o-transition: all linear 0.3s
}

.rotate180 {
    transform: rotate(180deg);
    -webkit-transform: rotate(180deg);
    -moz-transform: rotate(180deg);
    -ms-transform: rotate(180deg)
}

.panle,.about_wrap {
    background: #ffffff
}

body.page_scrolling {
    overflow: visible;
    overflow-x: hidden
}

svg {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0
}

.avatar {
    display: block;
    width: 90px;
    height: 90px;
    -webkit-border-radius: 45px;
    border-radius: 45px;
    margin: 0 auto;
    background-size: 65px;
    overflow: hidden
}

.avatar .placeholder {
    -webkit-border-radius: 45px;
    border-radius: 45px
}

.placeholder {
    display: block;
    height: 0;
    padding-top: 100%;
    background: none 50% 50% no-repeat;
    background-size: cover
}

.page_checker {
    position: absolute;
    left: 0;
    top: 0;
    bottom: auto;
    width: 1280px;
    height: 100%;
    background: none 50% 0 no-repeat;
    background-size: 100%;
    opacity: 0.5;
    z-index: 5000;
    pointer-events: none
}

.middle_holder {
    display: inline-block;
    *display: inline;
    *zoom: 1;
    font-size: 0;
    width: 0;
    height: 100%;
    vertical-align: middle
}

.middle {
    display: inline-block;
    *display: inline;
    *zoom: 1;
    vertical-align: middle;
    width: 100%
}

.table {
    display: table;
    width: 100%;
    height: 100%
}

.table_row {
    display: table-row
}

.table_cell {
    display: table-cell;
    vertical-align: middle
}

.page,.section_slider,.body_wrap,.slider {
    position: relative;
    height: 100%
}

.page_content {
    min-height: calc((100vh) - 678px)
}

.page_section_slider,.page_section_slider .page {
    overflow: hidden
}

.section_wrap,.section_scroller {
    height: 100%;
    position: relative
}

.section_slider .section_scroller {
    height: 1000%;
    position: absolute;
    left: 0;
    right: 0;
    top: 0
}

.section_slider .section_bg,.section_slider .section {
    height: 10%
}

.image_wrap {
    position: relative;
    height: 100%;
    background: #eff0f5 50% 50% no-repeat;
    background-size: cover;
    overflow: hidden
}

.image_wrap img,.image_wrap object,.image_wrap video,.section .bg_image,.bg_image {
    position: absolute;
    width: 100%;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0
}

.image_wrap video {
    object-fit: cover;
    object-position: center;
    height: 100%;
    width: 100%;
    background-color: transparent !important;
    -webkit-transition: opacity 0.3s ease;
    transition: opacity 0.3s ease;
    left: 50%;
    -webkit-transform: translate(-50%, 0);
    transform: translate(-50%, 0)
}

.image_wrap video.video_loading,.show_popup .image_wrap video {
    opacity: 0
}

.banner_slider .image_wrap:after {
    content: "";
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%
}

.mp_player .placeholder {
    padding-top: 56.25%
}

.mp_player .image_wrap {
    position: absolute;
    height: 100%
}

.mp_player .image_wrap .placeholder {
    display: none
}

.page_body {
    padding: 0;
    box-sizing: border-box;
    padding: 30px 0
}

.about_wrap {
    padding: 50px;
    min-height: 500px;
    box-sizing: border-box
}

.about_wrap .mobile_body_logo {
    display: none
}

.about_wrap ul li.item {
    display: none
}

.about_wrap ul li.item:first-child {
    display: block
}

.about_wrap .head {
    font-size: 32px;
    margin-bottom: 73px;
    font-weight: bold;
    color: #4D4D4D
}

.about_wrap .body {
    font-size: 19px;
    line-height: 27px;
    color: #666
}

.about_wrap .body p {
    margin-bottom: 20px;
    color: #666
}

.about_wrap .contact .head {
    margin-bottom: 46px
}

.about_wrap .contact p {
    line-height: 25px
}

.about_wrap ol li {
    text-indent: 1em
}

.about_icon {
    display: none
}

@media (max-width: 768px) {
    .page_body {
        background-color: #fff;
        box-sizing: border-box;
        padding: 0
    }

    .page_body .bianews {
        padding: 0
    }

    .about_wrap {
        box-shadow: none;
        padding: 0.5rem 0.7rem 0.5rem;
        border: 0;
        position: relative
    }

    .about_wrap>ul {
        display: flex;
        flex-direction: column;
        align-items: center
    }

    .about_wrap .mobile_body_logo {
        display: block;
        width: 1.75rem;
        height: 2.36rem;
        margin: 0.7rem auto 1.08rem auto
    }

    .about_wrap .about_icon {
        display: block;
        text-align: center;
        padding: 1.2rem 0
    }

    .about_wrap .about_icon img {
        display: block;
        width: 4rem;
        margin: 0 auto 0.1rem
    }

    .about_wrap .about_icon .tip {
        font-size: 0.48rem;
        color: #2877e4;
        font-weight: 800
    }

    .about_wrap .head {
        display: none
    }

    .about_wrap .body {
        font-size: 0.31rem;
        line-height: 0.4rem;
        color: #666
    }

    .about_wrap .body p {
        font-size: 0.31rem;
        line-height: 0.4rem;
        color: #666
    }

    .page_body.bianews {
        padding-top: 2.5rem
    }

    .qrcode_wrap {
        text-align: center !important
    }

    .qrcode_wrap img {
        margin: 0 auto 10px
    }
}