html {
    font-size: 14px;
    font-family: 'Microsoft Yahei';
}
body {
    margin: 0;
    padding: 0;
    font-size: 14px;
    font-family: 'Microsoft Yahei';
}
#header {
    position: fixed;
    height: 70px;
    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: 80px;
}
.nav-wrap .pages {
    float: left;
    height: 35px;
    margin: 20px 30px 0 0;
    line-height: 30px;
    cursor: pointer;
    padding: 0 5px;
}
#main {
    min-height: 100vh;
    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;
}
.qr-code {
    height: 220px;
    text-align: center;
    box-sizing: border-box;
    background-color: #333;
}
.qr-code > div {
    display: inline-block;
}
.qr-code p {
    color: #fff;
    margin: 10px 0;
    text-align: center;
}
.qr-like-wrap {
    margin-right: 150px;
}


.main-cover {
    height: 295px;
    padding-top: 105px;
    background: url(../image/solution-bg.png) no-repeat;
    background-size: 100% 100%;
}
.main-cover > * {
    text-align: center;
    color: #fff;
}
.main-cover h3 {
    font-size: 28px;
    margin-bottom: 20px;
}
.main-nav {
    position: relative;
    width: 1000px;
    height: 40px;
    margin: 0 auto;
    margin-top: 40px;
}
.nav-cover {
    position: absolute;
    height: 40px;
    width: 1000px;
    opacity: 0.4;
    z-index: 1;
    background-color: #000;
}
.nav-list {
	position: absolute;
	height: 50px;
	width: 1074px;
	z-index: 2;
}
.nav-list > a {
    float: left;
    text-decoration: none;
    height: 40px;
    line-height: 40px;
    text-align: center;
    width: 200px;
    color: #fff;
    border: 1px solid #bbb;
}
.main-nav .now,.nav-list > a:hover {
    background-color: rgb(20,145,237);
}
.article {
    display: none;
    width: 1000px;
    margin: 50px auto 120px;
}
.article.now {
    display: block;
}
.article h2 {
    text-align: center;
    margin-bottom: 60px;
}
.article h3 {
    font-size: 22px;
    color: rgb(20,145,237);
}
.article h4 {
    font-size: 14px;
    color: #ff6600;
    text-indent: 30px;
    margin-bottom: 10px;
}
.article p {
    text-indent: 30px;
}
.article img {
    display: block;
    margin: 0 auto;
    border: none;
}

#techs-container {
    width: 600px;
    position: relative;
}
#playercontainer {
	position: absolute;
    right: -385px;
    top: 40px;
}
#record-video-title {
    position: absolute;
    right: -270px;
    top: 10px;
    font-size: 16px;
    font-weight: bold;
}