Migrate d3js to v4 and correct d3js visualisations i.e. bug 3.20. Breadcrumb navigation for the language treemap has been improved
.autoscroll-component {
> div {
display: block;
position: absolute;
white-space: nowrap;
float:left;
}
span {
margin-right: 30px;
display: inline;
}
span.hidden-double {
display: none;
}
}