html,
body {
    max-width: 540px;
    margin: 0 auto;
    overflow: hidden;
}

.show {
    display: block;
}

.hide {
    display: none;
}

.header {
    background: url('../images/banner.png') no-repeat top;
    background-size: 100%;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 1.6rem;
    z-index: 99;
}

.header a {
    color: #4d3d31;
    font-weight: bold;
}

.header a h1 {
    position: absolute;
    font-size: 0.43rem;
    margin-left: 1.9rem;
    top: 0.25rem;
}

.header a p {
    position: absolute;
    margin-left: 1.9rem;
    font-size: 0.34rem;
    top: 0.8rem;
}

.header .icon {
    position: absolute;
    top: 0.15rem;
    left: 0.38rem;
}

.header .icon img {
    width: 1.3rem;
    height: 1.3rem;
    border: #4d3d31 0.03rem solid;
    border-radius: 0.2rem;
}

.header .download {
    width: 3rem;
    height: 1rem;
    position: absolute;
    right: 0.3rem;
    top: 0.3rem;
}

.container {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    overflow: hidden;
}

.bg {
    background: url('../images/bg.jpg') no-repeat top;
    background-size: cover;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.bg .bg_top {
    background: url('../images/bg_top.png') no-repeat top;
    background-size: cover;
    position: fixed;
    top: 1.6rem;
    left: 0;
    width: 100%;
    height: 0.68rem;
    z-index: 1;
}

.bg .bg_bottom {
    background: url('../images/bg_bottom.png') no-repeat top;
    background-size: cover;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2.106rem;
    z-index: 1;
}

.bg .bg_decorate {
    background: url('../images/bg_decorate.png') no-repeat top;
    background-size: cover;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.main {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.main .home {
    position: absolute;
    width: 1.8rem;
    height: 0.65rem;
    line-height: 0.65rem;
    border-radius: 2rem 0 0 2rem;
    top: 2.5rem;
    right: 0rem;
    background-color: #654e39;
    color: #ffedcd;
    font-size: 0.32rem;
    font-weight: bold;
    z-index: 10;
    text-align: center;
    padding-left: 0.2rem;
}

.main .title {
    width: 6rem;
    height: 1.2rem;
    margin: 2.4rem auto 0;
}