* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

img {
    vertical-align: middle;
}

body {
    width: 100vw;
    height: 100vh;
    background: url(../image/desktop/bg.png?t=24) no-repeat;
    background-size: cover;
    position: relative;
}

header {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 99;
    width: 100%;
    display: flex;
    align-items: center;
    padding: 2vh 2vw 0;
}

header>img:nth-of-type(2) {
    margin-left: auto;
    margin-right: 1vw;
    cursor: pointer;
}

header>img:last-of-type {
    cursor: pointer;
}

footer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 99;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding: 0 2vw 2vh;
    height: 10vh;
}

footer .qr-box {
    width: 210px;
    height: 210px;
    background: #fff;
    box-sizing: border-box;
    padding: 6px;
    border: 6px solid #000;
    box-sizing: border-box;
}

#qrcode>img {
    width: 100%;
    height: 100%;
}

footer .tips-box {
    flex: 1;
    overflow: hidden;
}

footer .tips-box img {
    height: 64px;
}

main {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
    display: flex;
}

main>img {
    height: 100%;
}

.con {
    height: 100%;
    padding-bottom: 10vh;
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.t {
    width: 100%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding-top: 5vh;
}

.t>img:first-of-type {
    width: 60%;
    margin-left: auto;
    margin-bottom: 2vh;
}

.t>img:last-of-type {
    width: 80%;
    margin-left: auto;
    margin-bottom: 2vh;
}

.swiper {
    flex: 1;
    width: 100%;
    margin-left: auto;
}

.swiper-slide {
    text-align: right;
}

.swiper-slide>img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: right;
}