/* 计算根字体大小的区间 */
@media screen and (min-width: 272px) {
    html {
        font-size: calc(100vw / 3.6)
    }
}

@media screen and (max-width:271px) {
    html {
        font-size: 75.278px;
    }
}

body.active {
    overflow-y: hidden;
}

.app {
    width: 3.6rem;
    min-height: 100%;
    height: auto;
    background: url(./files/app_bg.png) center no-repeat;
    background-size: cover;
    display: flex;
    flex-direction: column;
}

@supports (background-image: url('image.webp')) {
    .app {
        background: url(./files/app_bg.webp) center no-repeat;
        background-size: cover;
    }
}

.header {
    width: 100%;
    height: 0.56rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 0.12rem;
}

.header>h1 {
    height: 0.4rem;
    width: 1.44rem;
}

.header>h1>img {
    height: 100%;
    width: 100%;
}

.header>a {
    height: 0.28rem;
    width: 0.8rem;
}

.header>a>img {
    height: 100%;
    width: 100%;
}


.main {
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.main img {
    width: 100%;
}

.main>img:nth-child(1) {
    width: 3.12rem;
    height: 1.26rem;
    margin-top: 0.02rem;
}

.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0.96rem;
    background-color: rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.apk_btn {
    width: 100%;
    height: 0.48rem;
    margin-top: 0.12rem;
    padding: 0 0.16rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.apk_btn>a {
    height: 100%;
}

.apk_btn>a>img {
    height: 100%;
}

.footer>button {
    border: none;
    font-size: 0.12rem;
    font-weight: 500;
    color: #fff;
    margin-top: 0.07rem;
}

.android-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 3.6rem;
    height: 100%;
    z-index: 20;
    background: #fff;
    overflow-y: auto;
    overflow-x: hidden;
}

.android-modal .header {
    width: 3.6rem;
    display: flex;
    align-items: center;
    color: #000;
    padding: 0.048rem 0.096rem;
    box-shadow: 0 0.03rem 0.05rem rgba(57, 63, 72, 0.1);
    justify-content: space-between;
    position: sticky;
    top: 0;
    left: 0;
    height: 0.433rem;
    background: #fff;
}

.android-modal .header .android-modal-arrow img {
    width: 0.2rem;
}

.android-modal .header .title {
    font-size: 0.14rem;
    color: #000;
}

.android-modal .content {
    padding: 0.264rem 0.096rem;
}

.android-modal .content .platform-item img {
    width: 100%;
}

.android-modal .content .pic img {
    width: 100%;
}

.android-modal .contentAnser {
    display: none;
}