.zoominstruction-message {
    font-size: 22px;
    color: white;
    position: relative;
    margin: 0;
    top: 50%;
}

.zoominstruction.fadeIn {
    opacity: 1;
}

.zoominstruction {
    background-color: rgba(0,0,0,0.45);
    text-align: center;
}

.overlay-panel {
    opacity: 0;
    z-index: 2;
    position: absolute;
    height: 100%;
    width: 100%;
    padding: 0px;
    border-width: 0px;
    margin: 0px;
    left: 0px;
    top: 0px;
}

span.zoom-key {
    display: inline-block;
    padding: 0 5px;
    border: 2px solid #fff;
    border-radius: 2px;
}