* {
    padding: 0;
    margin: 0;
}

body {
    background-color: #F8F9F8;
}

header {
    background-color: rgba(255, 255, 255, 1);

    height: 80px;
    width: 100%;
    position: fixed;
}

.icon_h1 {
    width: 1080px;
    background-color: rgba(255, 255, 255, 0);

}

main {
    position: relative;
}

h1 {

    color: white;
    position: absolute;
    left: 200px;
    background-size: 80% 80%;
    background-image: url("../IMG/logo.png");
    background-repeat: no-repeat;
    background-position: center;
    line-height: 80px;
    width: 252px;
    text-indent: -9999px;
}

.mask {
    background-image: url('../IMG/invite/background.jpg');
    background-size: cover;
    background-position: center;
    height: 100vh;
    width: 100vw;
    margin: 0;
    display: none;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    /* 垂直居中 */
}

header ul {
    position: absolute;
    right: 5vw;
    top: 0;
    line-height: 80px;
}

header li {
    display: inline;
    margin-right: 4vw;
}

header a {
    color: white;
    text-decoration: none;
}

header a:hover {
    text-decoration: underline;
}

.customer {
    position: fixed;
    right: 5px;
    top: 20%;

    width: 138px;
    height: 375px;
    background-size: 100% 100%;
    background-image: url("../IMG/newImg/qrCode_bg.png");
    background-position: center;
}

.customer_content {
    position: absolute;
    top: 35%;
    width: 100%;
    height: 50%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.customer_icon {
    width: 100px;
    display: flex;
    justify-content: center;
}

.customer_text1 {
    width: 86px;
}

.customer_line {
    width: 113px;
    height: 20px;
    display: flex;
    align-items: center;
}

.customer_qrCode {
    width: 113px;
}

.customer_text2 {
    width: 83px;
}

.bottom_bg {
    position: absolute;
    bottom: 0;
}

.news {
    background-color: antiquewhite;
    color: white;
    height: 100vh;
    background-size: 100% 100%;
    background-image: url("../IMG/newImg/bg1.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.all_info {
    display: flex;
    justify-content: center;
    align-items: top;
}

.all_info_left_download {
    display: none;
    justify-content: space-around;
    align-items: center;
}

.all_info_left {
    width: 860px;
    background-color: white;
    margin: 5px;
}

.all_info_right {
    background-color: white;
    width: 220px;
    height: 340px;
    margin: 5px;
}

.you_xi_zhong2 {
    text-align: center;
}

.you_xi_qrcode {
    margin-top: 20px;
    margin-bottom: 20px;
    text-align: center;
}

.you_xi_zhong1 {
    display: none;
    align-items: center;
    justify-content: center;
}

.you_xi_icon {
    height: 160px;
    text-align: center;
}

.you_xi_info p {
    font-size: 16px;
    line-height: 1.8em;
}

.wen_zi_shuo_ming {
    width: 95%;
    margin: 15px;
}

.wen_zi_nav {
    height: 40px;
    border-bottom: 1px solid #d3d3d3;
    margin: 0 auto;
    font-size: 18px;
    color: #353535;
    line-height: 40px
}

.wen_zi_box {
    font-size: 16px;
    color: #222;
    padding-left: 20px;
    padding-right: 20px;
    margin-top: 10px;
    line-height: 28px
}

.wen_zi_box1 {
    font-size: 16px;
    color: #222;
    padding-left: 30px;
    padding-right: 20px;
    margin-top: 10px;
    line-height: 28px
}

.details_box {
    font-size: 16px
}

.tese_p {
    font-weight: 600;
    height: 60px;
    line-height: 80px;
    font-size: 20px
}

.title_center {
    font-weight: 600;
    height: 60px;
    line-height: 80px;
    font-size: 20px;
    text-align: center;
}

.details_ul li {
    list-style: none;
    margin-top: 8px
}

.details_ul li p {
    line-height: 30px
}

.details_ul li p:first-of-type {
    font-weight: 600
}

.info_p {
    line-height: 30px
}

.menu {
    display: none;
}

.Btn_SwitchPage {
    padding-left: 10px;

    border: none;
    text-decoration: none;

}


.web_content {
    width: 100%;
    height: 100%;
}

.icon_title1 {
    position: absolute;
    top: 30px;
    left: 30px;
    width: 15vw;
}

.icon_title2 {
    position: absolute;
    top: 30px;
    right: 50px;
    width: 31vw;
}

.icon_18 {
    position: absolute;
    display: flex;
    flex-wrap: wrap;
    bottom: 30px;
    left: 30px;
    width: 26vw;
}

.icon_18_icon {
    width: 9vw;
}

.icon_18_text {
    width: 26vw;
}

.btn_content {
    position: absolute;
    width: 45vw;
    display: flex;
    align-items: center;
    justify-content: center;
    bottom: 30px;
    right: 100px;
}


.btn_content .btn_box {
    width: 21vw;
    height: 4vw;
    background-size: 100% 100%;
    background-image: url("../IMG/newImg/btn_bg.png");
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile_bg {
    display: none;
}

.mobile_content {
    display: none;
}

.mobile_bg {
    display: none;
}


@media screen and (max-width: 1080px) {

    header ul {
        display: none;
    }

    header h1 {
        left: 850px;
        transform: translateX(-850px);
    }

    /* .menu {
        display: block;
        background-color: transparent;
        color: white;
        font-size: 35px;
        position: absolute;
        top: 15px;
        left: 20px;
        border: none;
        cursor: pointer;
    } */

}

/* 響應式設計語法 */
@media screen and (max-width: 720px) {
    .mobile_bg {
        display: block;
    }

    .you_xi_info {
        height: 130px;
        text-align: center;
    }

    .you_xi_zhong1 {
        display: flex;
        padding: 10px;
    }

    .Btn_XiaZai {
        padding: 10px;
    }

    .all_info_right {
        display: none;
    }

    .all_info_left_download {
        display: flex;
    }

    .web_content {
        display: none;
    }

    .mobile_content {
        position: absolute;
        display: flex;
        flex-wrap: wrap;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
    }

    .center_content {
        position: relative;
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
    }

    .center_content_1 {
        height: 15%;
    }

    .center_content_2 {
        height: 65%;
    }

    .center_content_3 {
        height: 10%;
        bottom: auto;
        right: auto;
    }

    .center_content_4 {
        width: 100%;
        height: 10%;
        bottom: auto;
        left: auto;
    }

    .icon_title1 {
        width: 31vw;
        left: auto;
        top: auto;
    }

    .icon_title2 {
        width: 58.7vw;
        right: auto;
        top: auto;
        bottom: 10%;
    }

    .btn_content .btn_box {
        width: 33vw;
        height: 6vw;
    }

    .icon_18 {
        padding-left: 5%;
        padding-right: 5%;
        display: flex;
        width: 100%;
        justify-content: space-between;
        align-items: end;
    }

    .icon_18_icon {
        bottom: 30px;
        right: 30px;
        margin-bottom: 10px;
    }

    .icon_18_text {
        bottom: 30px;
        left: 30px;
        margin-bottom: 10px;
        width: 35vw;
    }

    .btn_content .flex_line {
        width: 100%;
        height: 10px;
    }

    .news {
        /* height: 135vh;
        background-size: auto 100%;
        background-image: url("../IMG/newImg/bg2.jpg"); */
        display: none;
    }

    .customer {
        width: 92px;
        height: 250px;
        margin-right: 0px;
    }

    .customer_content {
        position: absolute;
        top: 35%;
        width: 100%;
        height: 50%;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
    }

    .customer_icon {
        width: 66px;
    }

    .customer_text1 {
        width: 57px;
    }

    .customer_line {
        width: 75px;
        height: 10px;
        display: flex;
        align-items: center;
    }

    .customer_qrCode {
        width: 75px;
    }

    .customer_text2 {
        width: 55px;
    }

    .mobile_bg {
        display: block;
    }
}