* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

html {
    font-size: calc(100vw / 7.5);
    -webkit-text-size-adjust: 100%;
}

body {
    min-width: 320px;
    max-width: 750px;
    min-height: 100vh;
    min-height: 100dvh;
    margin: 0 auto;
    overflow: hidden;
    color: #333;
    background: #fff;
    font-family: "Microsoft YaHei", Arial, sans-serif;
}

button {
    font: inherit;
    -webkit-appearance: none;
    appearance: none;
}

img {
    display: block;
    max-width: 100%;
}

.layout {
    position: relative;
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    overflow: hidden;
    background: #fff;
}

.banner {
    position: fixed;
    z-index: 100;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 7.5rem;
    max-width: 750px;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    pointer-events: none;
}

.banner img {
    width: 100%;
    height: auto;
}

.img1 {
    position: fixed;
    z-index: 102;
    bottom: 0;
    left: max(0px, calc((100vw - 750px) / 2));
    width: 4.06rem;
    pointer-events: none;
}

.img1 img {
    width: 100%;
    height: auto;
}

.main {
    position: absolute;
    inset: 0;
    overflow: hidden;
    background: #fff;
}

.bg-list {
    position: absolute;
    top: 3.2rem;
    right: 0;
    bottom: 0;
    left: 50%;
    width: 6.8rem;
    margin-left: -3.4rem;
    overflow: hidden;
    list-style: none;
}

.list-move-item {
    position: relative;
    width: 100%;
    -webkit-animation: moveTopOnce 15s linear forwards;
    animation: moveTopOnce 15s linear forwards;
    will-change: transform;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.list-move-item img {
    display: block;
    width: 100%;
    height: auto;
}

.fixbottom {
    position: fixed;
    z-index: 202;
    left: 50%;
    bottom: max(0.2rem, env(safe-area-inset-bottom));
    width: calc(100% - 1rem);
    max-width: 650px;
    height: 1rem;
    border: 0;
    border-radius: 1rem;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    color: #e41c96;
    background: rgba(255, 255, 255, 0.88);
    font-size: 0.5rem;
    font-weight: 700;
    line-height: 1rem;
    text-align: center;
    cursor: pointer;
}

.fixbottom strong {
    display: block;
    -webkit-animation: changes 1s 0.2s linear infinite alternate;
    animation: changes 1s 0.2s linear infinite alternate;
}

@-webkit-keyframes moveTopOnce {
    from {
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
    to {
        -webkit-transform: translate3d(0, calc(100vh - 3.2rem - 100%), 0);
        transform: translate3d(0, calc(100vh - 3.2rem - 100%), 0);
        -webkit-transform: translate3d(0, calc(100dvh - 3.2rem - 100%), 0);
        transform: translate3d(0, calc(100dvh - 3.2rem - 100%), 0);
    }
}

@keyframes moveTopOnce {
    from {
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
    to {
        -webkit-transform: translate3d(0, calc(100vh - 3.2rem - 100%), 0);
        transform: translate3d(0, calc(100vh - 3.2rem - 100%), 0);
        -webkit-transform: translate3d(0, calc(100dvh - 3.2rem - 100%), 0);
        transform: translate3d(0, calc(100dvh - 3.2rem - 100%), 0);
    }
}

@-webkit-keyframes changes {
    from {
        -webkit-transform: scale(1);
        transform: scale(1);
    }
    to {
        -webkit-transform: scale(1.1);
        transform: scale(1.1);
    }
}

@keyframes changes {
    from {
        -webkit-transform: scale(1);
        transform: scale(1);
    }
    to {
        -webkit-transform: scale(1.1);
        transform: scale(1.1);
    }
}

@media (min-width: 750px) {
    html {
        font-size: 100px;
    }
}