/*清除样式*/
body, ul, ol, li, p, h1, h2, h3, h4, h5, h6, form, fieldset, table, td, img, div, dl, dt, dd, input {
    margin: 0;
    padding: 0;
    font-family: '微软雅黑';
    font-weight: normal;
}

input[type="button"], input[type="submit"], input[type="reset"] {
    -webkit-appearance: none;
    border: none;
    outline: none;
    box-shadow: 0 0 0 rgba(0,0,0,0);
}

img {
    border: none;
}

ul {
    list-style-type: none;
}

a, a:link, a:visited, a:hover, a:active {
    text-decoration: none;
}

.wrap{
    width: 100%;
    height: auto;
    max-width:720px;
    overflow: hidden;
    position: relative;
    background: #f2f2f2;
}
header{
    width: 100%;
    height: 50px;
    position: relative;
    text-align: center;
    background: white;
}
header .back{
    display: block;
    position: absolute;
    width: 10px;
    height: 17px;
    top:50%;
    margin-top: -8.5px;
    left: 3%;
}
header .title{
    font-size: 20px;
    display: block;
    line-height: 50px;
}
.main{
    width: 100%;
    height: auto;
    position: relative;
}
.content{
    display: block;
    width: 100%;
}
.join{
    position: absolute;
    right:0;
    bottom: 10%;

}
.join input{
    display: block;
    color: #5A1010;
    background: #FCDC23;
    padding: 0 15px 0 25px;
    border: none;
    font-size: 16px;
    line-height: 28px;
    border-radius: 15px 0 0 15px;
    cursor: pointer;
}
.download{
    width: 84%;
    margin: 0px auto;
    padding: 2% 0 5%;
}
.download input{
    display: block;
    width: 100%;
    background: #E73F09;
    color: white;
    font-size: 18px;
    line-height: 18px;
    padding: 14px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}