#drawCanvas {
    /*overflow : scroll;*/
    overflow-y : hidden;
}

/* menu header via data attribute */
.data-title:before {
    content: attr(data-menutitle);
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    background: #DDD;
    padding: 2px;

    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-size: 11px;
    font-weight: bold;
}

.data-title :first-child {
    margin-top: 20px;
}

.fiber,.link-circle,.cable,.fiber-connected-another{
    cursor : pointer;
}