* {
    box-sizing: border-box;
}

img {
    vertical-align: middle;
    display: inline-block;
}

body {
    margin: 0;
    padding: 0;
    width: 100%;
    overflow: hidden;
    background: url(../image/bg-1081.png) top / cover no-repeat;
    position: relative;
    display: flex;
    flex-direction: column;
}

header {
    display: flex;
    align-items: flex-start;
    padding: 15px 15px 0;
    z-index: 10;
}

header>img:first-of-type {
    width: 30%;
    max-width: 120px;
}

header>img:nth-of-type(2) {
    margin-left: auto;
    margin-right: 20px;
    width: 25%;
}

header>img:nth-of-type(3) {
    width: 25%;
}

main {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
}

main>img:first-of-type {
    width: 80%;
}

.swiper {
    width: 100%;
    flex: 1;
}

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

.swiper-slide {
    overflow: hidden;
}

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

footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 0;
}

footer>img {
    width: 80%;
}

.box {
    width: 100%;
    min-height: 100px;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    position: relative;
    padding: 10px 0;
}

.box>img {
    width: 40%;
    margin-bottom: 12px;
}

.fixed {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto 0;
    z-index: 100;
    width: 50px;
    height: fit-content;
    background: url(../image/bg1.png) no-repeat;
    background-size: 100% 100%;
    padding: 20px 8px 5px;
}

.fixed>img {
    width: 100%;
    margin-bottom: 15px;
}

.a-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: auto;
    color: #000;
    text-align: center;
    text-decoration: none;
}

.a {
    /* 不需要绝对定位 */
}

.b {
    /* 不需要绝对定位 */
}

.a-link>img {
    width: auto;
    height: auto;
    max-width: 180px;
    display: block;
}

.a-name {
    margin-top: 5px;
    font-size: 14px;
    color: #000;
}