.gs-dock-left {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
}

.gs-dock-right {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
}

.gs-dock-top {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
}

.gs-dock-bottom {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
}