/*
   底部
 */
.footer{
    position: relative;
    height: 300px;
    background-color: rgba(51, 51, 51, 1);
}
.footer>div{
    width: 1100px;
    position: absolute;
    left: 50%;
    margin-left: -550px;
    font-size: 14px;
}
.footer-nav>div{
    position: relative;
    width: 25%;
    float: left;
    height: 300px;
    padding-top: 70px;
}
.footer-nav>div>ul{
    width: 170px;
    height: 300px;
    position: absolute;
    left: 50%;
    margin-left: -65px;
}
.footer-t{
    font-size: 16px;
    color: #3399FF;
    padding-bottom: 20px;
}
.footer-t .a{
    color: #3399FF;
}
.footer-nav a{
    color: white;
    line-height: 25px;
}
.footer-logo{
    position: relative;
    height: 70px;
    background-color: rgba(68, 68, 69, 1);
}
.footer-logo>div{
    width: 1200px;
    height: 70px;
    position: absolute;
    left:50%;
    margin-left: -750px;
}
.footer-logo>div>div{
    color: white;
    padding-top: 25px;
}
.footer-logo img{
    height: 60px;
    padding-top: 10px;
}
/*
   底部
 */