html {
    font-size: 100px
}

body {
    margin: 0;
    padding: 0;
    background-color: #ededed;
    font-family: microsoft yahei
}

.container {
    position: relative;
    max-width: 750px;
    margin: 0 auto;
    background-color: #fff
}

.kefu a {
    position: fixed;
    top: 15%;
    right: 2%;
    width: 1rem;
    height: 1rem;
    background-image: url(../img/btn_advisory.png);
    background-size: 100% 100%;
    z-index: 999
}

.container .downBtn {
    position: absolute;
    cursor: pointer;
    top: 9.4rem;
    left: 24%;
    width: 50%;
    height: 1.1rem;
    background-image: url(../img/btn_download.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    animation: .8s linear infinite rotate
}

.container .downNum {
    position: absolute;
    top: 45.7%;
    right: 14%;
    width: 40%;
    height: 1rem;
    font-size: .44rem;
    text-align: center;
    align-items: 1rem;
    color: #fff
}

.recommended_apps {
    margin-top: .1rem;
    text-align: center;
    font-size: .4rem;
    background-color: #e40000;
    border: 1px solid #000;
    padding: 8px 0;
    font-weight: 700;
    color: #fff;
    border-radius: .1rem;
    margin-bottom: .1rem
}

.menu {
    margin-right: .2rem;
    margin-top: .09rem;
    font-weight: 600;
    cursor: pointer
}

.menu:active {
    opacity: .7
}

@keyframes rotate {
    0%,
    100% {
        transform: scale(1.2)
    }
    50% {
        transform: scale(1)
    }
}