* {
    box-sizing: border-box;
}

body {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.1);
    position: relative;
    top: 0;
    left: 0;
    z-index: 0;
}

header {
    width: 100%;
    height: 10vh;
    display: flex;
    align-items: center;
    padding: 3vh 3vw 0;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 10;
}

header>img:first-of-type {
    height: 100%;
}

header>img:nth-of-type(2) {
    height: 100%;
    margin-left: auto;
    margin-right: 36px;
    cursor: pointer;
}

header>img:nth-of-type(3) {
    height: 100%;
    margin-right: 36px;
    cursor: pointer;
}

header>img:last-of-type {
    height: 100%;
    cursor: pointer;
}

.main-box {
    width: 100%;;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.swiper-box,
.swiper-slide,
.swiper-wrapper {
    width: 100%;
    height: 100%;
}

.content-box {
    width: 100%;
    height: 100%;
    position: relative;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
}

.b-img {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
    width: 100%;
    object-fit: fill;
}

.tag-img {
    position: absolute;
    top: 0;
    z-index: 1;
    width: 42%;
    height: 100%;
}

.title-img {
    position: absolute;
    width: 32%;
    top: 5%;
    z-index: 2;
}

.title-img-2 {
    position: absolute;
    top: 3%;
    z-index: 2;
    width: 30%;
}

.bz-img {
    position: absolute;
    top: 25%;
    z-index: 2;
    width: 30%;
}

.f-box {
    position: absolute;
    z-index: 3;
    bottom: 10%;
    left: 15%;
    width: 60%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.f-img {
    width: 33%;
}

.p-box {
    position: absolute;
    z-index: 2;
    height: 60%;
    bottom: 10%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.sc-img {
    position: absolute;
    bottom: 0;
    z-index: 1;
    width: 32%;
    height: 50%;
}

.fixed-wraper {
    position: absolute;
    width: 29%;
    z-index: 15;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.qr-box {
    position: relative;
    margin-bottom: 30px;
}

.qrcode {
    position: absolute;
    top: 20%;
    left: 21%;
}

.b-tip-box {
    width: 100%;
}

.b-tip-box img {
    width: 100%;
    object-fit: cover;
}