* {
    padding: 0;
    border: none;
    margin: 0;
    box-sizing: border-box;
}

html {
    font-size: 28vw;
}

@media (min-width:550px) {
    html {
        font-size: 150px;
    }
}

body {
    background: #282828;
}

body>a {
    display: none;
}

a {
    color: #ffffff;
    text-decoration: none;
}

ul {
    list-style: none;
    list-style-type: none;
}

button {
    font: inherit;
    background: none;
    outline: none;
}

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

.page {
    width: 100vw;
    max-width: 550px;
    height: 100vh;
    color: #ffffff;
    font-size: .1rem;
    line-height: .12rem;
    background: #464077;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    margin: 0 auto;
    overflow-y: auto;
    position: relative;
}

.page::-webkit-scrollbar {
    display: none;
}

.content {
    padding: 0 6px;
    margin-bottom: .2rem;
}

.kefu_box {
    width: 100vw;
    max-width: 550px;
    text-align: right;
    position: fixed;
    top: .2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999;
}

.kefu_btn {
    display: inline-block;
    width: .54rem;
    margin-right: .06rem;
}

.content.top_text {
    margin-top: -.4rem;
}

.sheet {
    width: calc(100% - .24rem);
    margin: 0 auto;
    margin-top: .1rem;
}

.foot {
    width: calc(100% - .2rem);
    margin: 0 auto;
    margin-bottom: .7rem;
}

.foot_title {
    width: 40%;
    margin-bottom: .1rem;
}

.foot_item {
    margin-bottom: .04rem;
}

.yellow_text {
    color: #f6cd46;
}

.download_box {
    width: 100%;
    position: fixed;
    left: 0;
    bottom: .2rem;
    z-index: 999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.download_btn {
    font-size: .14rem;
    font-weight: bolder;
    padding: .1rem .3rem;
    background: url('../images/btn_bg.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;

}