header.navbar {
}
footer.navbar {
    border-top: 1px solid #eee;
    border-radius: 0;
    margin-bottom: 0;
    position: absolute;
    bottom: 0;
    width: 100%;
    height: @footer-height;
    overflow: hidden;
}
header, footer {
    .bg {
        background-color: white;
        opacity: 0.5;
        position: absolute;
        z-index: 1;
        width: 100%;
        height: 50px;
    } 
    .container {
        position: relative;
        z-index: 2;
    }
}