#tooltip {
        position: absolute;
        width: auto;
        height: auto;
        padding: 10px;
        background-color: white;
        -webkit-border-radius: 10px;
        -moz-border-radius: 10px;
        border-radius: 10px;
        -webkit-box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.4);
        -moz-box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.4);
        box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.4);
        pointer-events: none;
        z-index: 10;
}

#tooltip.hidden {
        display: none;
}

#tooltip p {
        margin: 0;
        font-family: sans-serif;
        font-size: 16px;
        line-height: 20px;
}

/* context menu */

#links {
        position: absolute;
        width: 50px;
        padding: 3px;
        height: auto;
        background-color: #ccc;
        border: #888 thin solid;
        z-index: 11;
}

#links.hidden {
        display: none;
}