.gu-mirror {
    position: fixed !important;
    margin: 0 !important;
    z-index: 999999999 !important;
    opacity: .8
}

.gu-hide {
    display: none !important
}

.gu-unselectable {
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important
}

.gu-transit {
    opacity: .2
}