/*栖霞图书馆*/
#navbar{
    position: relative;
    top: 13px;
    z-index: 200;
}
.navbar-header{
    position: relative;
     top: 13px;
    z-index: 2000;
    margin: 2px 0 0 82px;
}
.navbar-brand > img {
    
}
.bg-image{
    width: 100%;
    height: 700px;
    position: absolute;
    top: 0;
}
.navbar-nav{
    width: 1400px;
    margin: 12px 0;
}