* {
    transition: all .3s;
    box-sizing: border-box;
}

body {
    position: relative;
    background: url(../img/pc/bg.jpg) no-repeat;
    background-size: cover;
    display: flex;
    flex-direction: column;
    width: 100vw;
    height: 100vh;
}

header {
    display: flex;
    padding: 5vh 5vw 0;
}

header>img:first-of-type {
    height: 10vh;
}

header>img:nth-of-type(2) {
    height: 6vh;
    margin-left: auto;
    margin-right: 20px;
}

header>img:last-of-type {
    height: 6vh;
}

main {
    flex: 1;
    overflow: hidden;
    display: flex;
}

main>div {
    /* width: 50%; */
    height: 100%;
    overflow: hidden;
}

.left {
    width: 40%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.left>img {
    width: 80%;
    margin-bottom: 60px;
}

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

.wraper>div:last-of-type {
    width: 50%;
}

.wraper>div:last-of-type>img {
    width: 100%;
}

#qrcode {
    padding: 10px;
    border-radius: 10px;
    background: #fff;
    margin-right: 20px;
}

.right {
    width: 60%;
    padding: 0 5%;
}

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

.tg,.sw {
    cursor: pointer;
}