html * {
    touch-action: manipulation;
}

html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, abbr, address, cite, code, del, dfn, em, img, ins, kbd, q, samp, small, strong, sub, sup, var, b, i, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, figcaption, figure, footer, header, hgroup, menu, nav, section, summary, time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    font-size: 100%;
    vertical-align: baseline;
    background: transparent;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", "Source Han Sans CN", sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: #575c66;
    -webkit-font-smoothing: antialiased;
}

.nav {
    position: relative;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, .97);
    height: 70px;
    text-align: center;
    z-index: 5;
    display: flex;
    align-items: center;
}

.nav__wrap {
    width: 1024px;
    margin: 0 auto;
}

.nav__logo {
    height: 42px;
    margin-top: 14px;
    float: left;
}

.nav__logo img {
    height: 42px;
}

.nav__menu {
    list-style: none;
    margin-left: 100px;
    text-align: right;
}

.nav__menu li {
    display: inline-block;
}

.nav__menu li a {
    display: block;
    color: #333;
    height: 70px;
    line-height: 70px;
    text-decoration: none;
    font-size: 20px;
    padding: 0 20px;
}

.nav__menu li a:hover {
    background: #eee;
}

.banner {
    height: 500px;
    background: #eee;
}

.banner__item {
    background-image: url(../img/banner01.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    width: 100%;
    height: 500px;
}

.feature {
    width: 1024px;
    margin: 50px auto;
    text-align: center;
}

.feature__item {
    display: inline-block;
    width: 320px;
    height: 230px;
    padding-top: 60px;
    box-sizing: border-box;
    text-align: center;
}

.feature__icon {
    display: inline-block;
    height: 80px;
    width: 80px;
    text-align: center;
}

.feature__icon img {
    height: 80px;
    width: 80px;
}

.feature__title {
    font-size: 24px;
    font-weight: bold;
    color: #333;
}

.feature__desc {
    font-size: 14px;
}


.miniapp__h2 {
    text-align: center;
    font-size: 34px;
    font-weight: bold;
    color: #666;
}
.miniapp {
    text-align: center;
    margin-bottom: 50px;
}


.about__h2 {
    text-align: center;
    font-size: 34px;
    font-weight: bold;
    color: #F24C00;
}

.about {
    flex-direction: row;
    width: 1280px;
    margin: 50px auto;
    text-align: center;
}

.about__icon {
    display: inline-block;
    height: 60px;
    width: 60px;
    text-align: center;
}

.about__icon img {
    height: 60px;
    width: 60px;
}

.about__item {
    display: inline-block;
    text-align: center;
    width: 320px;
    height: 250px;
    padding: 24px;
    box-sizing: border-box;
    background: #FFF;
    box-shadow: 0 8px 24px 0 rgba(0,0,0,.06);
    border-radius: 10px;
    vertical-align: middle;
}
.about__item:not(:last-of-type) {
    margin-right: 30px;
}

.contact__h2 {
    text-align: center;
    font-size: 34px;
    font-weight: bold;
    color: #F24C00;
}

.contact {
    text-align: center;
    margin-bottom: 50px;
}

.footer {
    background: #eee;
    color: #999;
    padding: 30px 0;
    text-align: center;
}

.footer a{
    color: #F24C00;
    text-decoration: none;
}