.playkit-player .playkit-bottom-bar
{
    background: black;
}

.playkit-player .playkit-seek-bar .playkit-progress-bar .playkit-buffered
{
                background-color: #e9effc;
}

.playkit-player .playkit-seek-bar .playkit-progress-bar, .playkit-switch .playkit-slider
{
                background-color: #808080;
}