@charset "utf-8";
div, p, dl, dd, h1, h2, h3, h4, h5, h6, a, b, u, em, input, textarea, button, select, form, section, label, span, td, li, nav, header, footer, body, ul, ol, i {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    padding: 0;
    margin: 0;
}

a {
    text-decoration: none;
}

li {
    list-style: none;
}

img {
    border: none;
    max-width: 100%;
    vertical-align: middle;
}

h1, h2 {
    font-weight: normal;
}

em, i, b {
    font-style: normal;
}

body {
    -webkit-text-size-adjust: none;
    -webkit-user-select: none;
    font: normal 100% "sans-serif", "Arial", "Helvetica", "Microsoft YaHei UI";
}

.wrapper {
    width: 100%;
    height: 100%;
    max-width: 750px;
    min-width: 320px;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    overflow-y: scroll;
}