body {
    min-width: 320px;
    max-width: 750px;
    margin: 0 auto;
    background-color: #ffffff;
}

@media screen and (min-width: 750px) {
    html {
        font-size: 37.5px !important;
    }
}

.header {
    width: 100%;
    height: 2rem;
    line-height: 2rem;
    background-image: url("/img/logo.png");
    background-position: 1rem;
    background-repeat: no-repeat;
    background-size: contain;
    border-bottom: 1px solid #cecece;
}

.header h1 {
    font-size: 1rem;
    text-align: center;
    background-image: linear-gradient(to right, yellow, purple, red);
    -webkit-background-clip: text;
    color: transparent;

}

.beian {
    padding: 20px 0;
    margin: 0 auto;
    text-align: center;
    font-size: 8px;

}

.beian a img {
    display: inline-block;
}

.beian a p {
    display: inline-block;
    height: 20px;
    line-height: 20px;
    color: #939393;
}

.beian .kongge {
    display: inline-block;
    width: 5px;
}

.beian .konghang {
    height: 3rem;
}

.dibu {
    width: 100%;
    height: 3rem;
}

.footer {
    position: fixed;
    bottom: 0;
    height: 2.933333rem;
    width: 20rem;
    z-index: 99998;
    display: flex;
    padding: 0.533333rem;
    background-color: #fff;
    border-top: 1px solid #ccc;
    margin: 0 auto;
}

.footer .item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer .item img {
    width: 1.05rem;
    height: 1.05rem;
}

.footer .item p {
    font-size: 0.586667rem;
    color: #666666;
    margin-top: 0.266667rem;
}

.footer .img-on {
    filter: drop-shadow(0px 0px 3px rgb(255, 81, 0))
}