/* scatter */
.nvd3 .nv-groups .nv-point.hover {
    stroke-width: 20px;
    stroke-opacity: .5;
}

.nvd3 .nv-scatter .nv-point.hover {
    fill-opacity: 1;
}

.nv-noninteractive {
    pointer-events: none;
}

.nv-distx, .nv-disty {
    pointer-events: none;
}