* {
    box-sizing: border-box;
}

img {
    vertical-align: middle;
}

body {
    min-width: 1200px;
    margin: 0 auto;
    background: url(../img/pc/bg.jpg?v=7) no-repeat;
    background-size: cover;
    background-position: top;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4vh 6vw 0vh;
}

.sw {
    cursor: pointer;
    width: 180px;
}

.tg {
    margin-left: auto;
    margin-right: 20px;
    cursor: pointer;
    width: 180px;
}

.logo {
    width: 18%;
}

main {
    flex: 1;
    height: calc(100% - 110px);
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 5%;
}

main>div:first-of-type {
    width: 50%;
    /* height: 100%; */
    display: flex;
    flex-direction: column;
    align-items: center;
}

main>div:last-of-type {
    width: 40%;
    overflow: hidden;
}

main>div:first-of-type>img {
    width: 84%;
}

.swiper-main {
    overflow: hidden;
}

.swiper-slide {
    width: 100%;
    padding-left: 50px;
}

.swiper-slide img {
    width: 100%;
    margin: 0 auto;

}

.box {
    display: flex;
    align-items: center;
    margin-top: 40px;
    width: 80%;
}

.box>.qr {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.wraper {
    position: relative;
}

.wraper>img {
    height: 20vh;

}

#qrcode {
    background: #fff;
    padding: 10px;
    border-radius: 10px;
    display: inline-block;
    position: absolute;
    top: 0;
    left: 0;
}

#qrcode>img {
    height: 166px;
}

.tip {
    width: 188px;
    margin-top: 24px;
}