* {
    box-sizing: border-box;
    transition: all .2s;
}

img {
    vertical-align: middle;
}

body {
    width: 100vw;
    height: 100vh;
    background: url(../img/pc/bg.png?t=1) no-repeat;
    background-size: 100% 100%;
    background-position: center;
    position: relative;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 3vh 3vw 0;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}

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

header>img:nth-of-type(2) {
    height: 8vh;
    margin-left: auto;
    margin-right: 20px;
    cursor: pointer;
}

header>img:last-of-type {
    height: 8vh;
    cursor: pointer;
}

main {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

main>img {
    width: 100%;
    object-fit: contain;
}

.float {
    position: absolute;
    left: 3.5vw;
    bottom: 6vh;
    z-index: 10;
    width: fit-content;
    height: fit-content;
    display: flex;
    align-items: stretch;
}

.right {
    height: 12vw;
    overflow: hidden;
}

.right>img {
    height: 100%;
}

.wraper {
    position: relative;
    height: fit-content;
}

.t2 {
    width: 12vw;
    overflow: hidden;
    margin-top: 20px;
}

.t2>img {
    width: 100%;
}

#qrcode {
    border: 3px solid #fff;
    width: 12vw;
    aspect-ratio: 1;
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 20px;
}

#qrcode>img {
    border-radius: 10px;
    border: 4px solid #000;
    width: 100%;
    padding: 5px;
}