/* base */
* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
*:before, *:after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}
body {
    font-family:  -apple-system, "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    font-size: 12px;
    line-height: 20px;
    background-color: #fff;
}
a {
    color: #00528c;
    text-decoration: none;
    outline: none;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
}
a:hover {
    color: #1d81c7;
}
a.nav-link {
    color: #fff;
}
a.nav-link:focus, a.nav-link:hover {
    opacity: 0.6;
}
p {
    margin: 0;
}
.wrap:after, .wrap:before {
    display: table;
    line-height: 0;
    content: "";
}
.wrap:after {
    clear: both;
}
.float-left {
    float: left;
}
.float-right {
    float: right;
}

/* structure */
header {
    position: fixed;
    top: 0;
    z-index: 2;
    width: 100%;
    height: 50px;
    padding: 0 20px;
    background-color: #1d81c7;
    color: #fff;
    font-size: 16px;
    line-height: 50px;
    text-align: center;
}
header img {
    width: 34px;
    height: 37px;
    margin-right: 10px;
    vertical-align: middle;
}
header span.comp-name {
    display: inline-block;
    font-size: 24px;
}
header .main-nav {
    margin: 0;
}
header .main-nav li {
    display: inline-block;
    margin-right: 1.5em;
}
header .main-nav li a {
    color: #fff;
}
header .main-nav li a:hover {
    color: #00528c;
}
@media screen and (max-width: 768px) {
    header .float-right {
        position: relative;
    }
    header .float-right:before {
        position: absolute;
        top: -10px;
        right: 6px;
        height: 60px;
        font-size: 36px;
        content: '...';
    }
    header .float-right:hover .main-nav {
        display: block;
    }
    header .main-nav {
        display: none;
        position: absolute;
        top: 48px;
        right: 0;
        width: 200px;
        padding: 0;
        background: #666;
    }
    header .main-nav li {
        display: block;
        margin: 0;
        padding: 0 1.5em;
        border-bottom: 1px solid #ccc;
    }
}
.cover {
    display: none;
}
.container {
    width: 75%;
    max-width: 750px;
    min-height: 100%;
    margin: 0 auto;
    padding-top: 50px;
    padding-bottom: 80px;
    font-size: 14px;
    color: #666;
    line-height: 22px;
}
.container .content-title {
    font-weight: bold;
    font-size: 20px;
    padding: 50px 0 30px;
    text-align: center;
    color: #333;
    text-transform: uppercase;
}
.container .content-sub-title {
    font-size: 18px;
    margin: 20px 0 15px;
    color: #333;
}
.container p {
    margin-bottom: 14px;
}

footer {
    overflow: hidden;
    height: 80px;
    margin-top: -80px;
}
footer .wrap {
    margin: 0 auto;
    padding: 30px 0;
    color: #aaa;
    font-size: 12px;
    line-height: 20px;
    text-align: center;
}

body.index .container {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 350px;
}
@media screen and (max-width: 639px) {
    body.index .container {
        height: 300px;
    }
}
.section-wrap {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 100%;
    margin: 0 auto;
}
@media screen and (min-width: 768px) and (max-width: 1023px) {
    .section-wrap {
        max-width: 768px;
    }
}
@media screen and (min-width: 1024px) and (max-width: 1279px) {
    .section-wrap {
        max-width: 1024px;
    }
}
@media screen and (min-width: 1280px) {
    .section-wrap {
        max-width: 1281px;
    }
}
