*{
    margin: 0;
    padding: 0;
    font-family: Consolas;
}
.nav{
    max-width:1200px;
    height:60px;
    background:#fff;
    box-sizing: content-box;
    margin-left: auto;
    margin-right: auto;
    padding:10px 0;
}
@media (min-width: 960px) {
    .nav{
        padding-left: 40px;
        padding-right: 40px;
    }
}
@media (min-width: 640px){
    .nav{
        padding-left: 30px;
        padding-right: 30px;
    }
}
.nav .logo{
    float:left;
    height:100%;
}
.nav .logo img{
    height:60px;
}
.nav .navbar{
    float: right;
    color:#666;
}
.nav .navbar a{
    color:inherit;
    text-decoration:none;
    line-height:60px;
    font-size:16px;
    margin-right:20px;
}
.nav .navbar a:last-child{
    margin-right:0;
}
.container{
    background:url("world.jpg") 100% 100%;
    background-position:0 0;
    padding:40px 20px;
    color:#fff;
}
.container .first-column{
    float: left;
    width: 50%;
}
.container .first-column .logo{
    height: 160px;
    display:block;
    padding-top: 40px;
    margin:0 auto;
    margin-bottom:50px;
}
.container .first-column .top-title-text{
    font-size:40px;
    line-height:60px;
    height:60px;
    text-align: center;
}
.container .first-column .desc-text{
    font-size:14px;
    line-height:20px;
    text-align: center;
    max-width:450px;
    margin:0 auto;
}
.first-column .download{
    display:block;
    width:300px;
    height:50px;
    margin:150px auto 0;
    border-radius:5px;
    text-decoration:none;
    border:none;
    box-shadow: #fff 1px 1px 5px;
    background:#e2e2e2;
    color:#666;
    text-align: center;
    line-height:50px;
}
.first-column .download:hover{
    background:#04BE02;
    color:#fff;
}
.banner{
    display:block;
    width:100%;
    margin:0;
}
.footer{
    background: #181f37;
    color:#969696;
    padding:30px 0;
}
.footer .footer-link{
    margin:0 auto 20px auto;
    width:700px;
}
.footer .footer-link a{
    color:inherit;
    text-decoration:none;
    margin-right:20px;
    font-size:16px;
    line-height:20px;
}
.footer .footer-link a:last-child{
    margin-right:0;
}
.footer .tip{
    font-size:12px;
    text-align: center;
}
.content{
    max-width:960px;
    margin:0 auto;
}
.content .title{
    text-align: center;
    font-size:30px;
    line-height:60px;
}
.content .tip-title{
    font-size:22px;
    line-height:30px;
}
.content p{
    font-size:15px;
    line-height:20px;
    margin:20px 0;
}
.product{
    width: 85%;
    margin:0 auto;
    padding:30px 0;
    overflow: hidden;
}
.product .frames{
    width:200%;
    animation-name: products;
    animation-duration: 10s;
    animation-timing-function: linear;
    animation-delay: 0s;
    animation-iteration-count: infinite;
    animation-direction: normal	;
    animation-play-state: running;
    -webkit-animation-name: products;
    -webkit-animation-duration: 10s;
    -webkit-animation-timing-function: linear;
    -webkit-animation-delay: 0s;
    -webkit-animation-iteration-count: infinite;
    -webkit-animation-direction: normal;
    -webkit-animation-play-state: running;
}
.product .frames .list{
    width:8%;
    float:left;
    margin-left:2.222%;
}
.product .frames .list img{
    width:100%;
}
@keyframes products{
    from {margin-left:0}
    to {margin-left:-102%}
}
@-webkit-keyframes products{
    from {margin-left:0}
    to {margin-left:-102%}
}