html {
    font-size: 14px;
    font-family: arial,"Microsoft Yahei",sans-serif;
}
body {
    margin: 0;
    padding: 0;
    font-size: 14px;
    overflow-x: hidden;
    font-family: arial,"Microsoft Yahei",sans-serif;
}
#header {
    position: fixed;
    height: 71px;
    width: 100%;
    top: 0;
    z-index: 50;
    background-color: #fff;
    box-shadow: 0px 0px 10px #bbb;
}
#main {
    min-height: 100vh;
}
.pages a {
    text-decoration: none;
}
.logob .pages a {
    color: #000;
}
.logob .logo {
    background: url(../image/LOGOB.png) no-repeat;
}
.logob .pages a {
    color: #000;
}
.logob .nav-wrap .now,.logob .pages:hover {
    border-bottom: 2px solid rgb(20,145,237);
}
.nav-wrap {
    width: 800px;
    height: 70px;
    color: #fff;
    margin: 0 auto;
}
.nav-wrap .logo {
    float: left;
    width: 180px;
    height: 55px;
    margin-top: 7px;
    background-size: 100% 100%;
}
.nav-wrap .nav {
    float: right;
    height: 70px;
}
.nav-wrap .pages {
    float: left;
    height: 35px;
    margin: 20px 30px 0 0;
    line-height: 30px;
    cursor: pointer;
    padding: 0 5px;
}
#main {
    min-height: 100vh;
    margin-top: -25px;
    margin-right: -20px;
    box-sizing: border-box;
}
#footer {
    padding-bottom: 10px;
    background-color: #111;
}
#footer > div {
    text-align: center;
    color: #fff;
}
.foot-nav {
    margin-bottom: 10px;
    padding: 10px 0 0;
    text-align: center;
}
.foot-nav li {
    display: inline-block;
    margin: 10px 20px;
}
.foot-nav li a {
    color: #fff;
    text-decoration: none;
}

#main iframe {
    border: none;
    width: 100%;
    height: 110vh;
}