a {
    text-decoration: none;
}

html {
    font-size: 50px;
}

@media screen and (min-width: 320px) {
    html {
        font-size: 21.33333333px;
    }
}

@media screen and (min-width: 360px) {
    html {
        font-size: 24px;
    }
}

@media screen and (min-width: 375px) {
    html {
        font-size: 25px;
    }
}

@media screen and (min-width: 384px) {
    html {
        font-size: 25.6px;
    }
}

@media screen and (min-width: 400px) {
    html {
        font-size: 26.66666667px;
    }
}

@media screen and (min-width: 414px) {
    html {
        font-size: 27.6px;
    }
}

@media screen and (min-width: 424px) {
    html {
        font-size: 28.26666667px;
    }
}

@media screen and (min-width: 480px) {
    html {
        font-size: 32px;
    }
}

@media screen and (min-width: 540px) {
    html {
        font-size: 36px;
    }
}

@media screen and (min-width: 720px) {
    html {
        font-size: 48px;
    }
}

@media screen and (min-width: 750px) {
    html {
        font-size: 50px;
    }
}

@media screen and (min-width: 1200px) {
    html {
        font-size: 80px;
    }
}

@media screen and (min-width: 1240px) {
    html {
        font-size: 82.66666666666667px;
    }
}

@media screen and (min-width: 1440px) {
    html {
        font-size: 96px;
    }
}

@media screen and (min-width: 1600px) {
    html {
        font-size: 106.6666666666667px;
    }
}

@media screen and (min-width: 2160px) {
    html {
        font-size: 144px;
    }
}

body {
    min-width: 320px;
    width: 15rem;
    margin: 0 auto;
    line-height: 1.5;
    font-family: Arial, Helvetica;
}

.first {
    width: 15rem;
    height: 2.56rem;
    z-index: 9999;
    background: #1e0c3b;
    position: relative;
}


/* .text {
    position: absolute;
    top: 1.5rem;
    left: 3rem;
}
 */

.icon,
.head {
    float: left;
}

.icon {
    width: 2.2rem;
    height: 2.2rem;
    margin: 0.2rem 0 0 0.2rem;
}

.head {
    font-size: .48rem;
    color: #ffffff;
    margin: 0.3rem 0 0 0.3rem;
}

.head div {
    font-size: .56rem;
    color: #ffcb15;
}

.download1 {
    float: right;
    width: 5.4rem;
    height: 1.18rem;
    margin: .6rem.3rem 0 0;
}

.bg {
    position: relative;
    width: 15rem;
    background: #000;
}

.bg1 {
    float: left;
    width: 15rem;
    height: 31.4rem;
}

.download2 {
    position: absolute;
    top: 27rem;
    left: 2.2rem;
    width: 10.8rem;
    height: 2.36rem;
}

.texttishi {
    position: absolute;
    top: 10rem;
    width: 15rem;
    background-color: rgba(8, 8, 8, 0.5);
    /* 半透明背景 */
    text-align: center;
    color: #ec8181;
    display: none;
}