.WindowFrameTopBarButton{
    width: 11px;
    height: 11px;
    padding: 0%;

    background: linear-gradient(135deg, #999999 18.18%, #FFFFFF 81.82%);
    border: 1px solid #222222;
    box-shadow: 0.5px 0.5px 0px 0.5px #FFFFFF,
                -0.5px -0.5px 0px 0.5px rgba(0, 0, 0, 0.25),
                inset 1px 1px 0px rgba(255, 255, 255, 0.5),
                inset -1px -1px 0px rgba(0, 0, 0, 0.27);

    /* Inside auto layout */
    flex: none;
    order: 0;
    flex-grow: 0;
}

.WindowFrameTopBarButton:active {
    background-color: rgba(0, 0, 0, 0.4); /* Green */
    box-shadow: 0.5px 0.5px 0px 0.5px #FFFFFF,
                -0.5px -0.5px 0px 0.5px rgba(0, 0, 0, 0.25);
}