jupyterlab/packages/filebrowser/style/dataview.css

.dataview_wrapper {
  width: 100%;
  height: 100%;
  padding: 0 20px;
}
.dataview_info {
  height: 40%;
}
.dataview_row {
  display: flex;
}
.dataview_item {
  width: 33%;
  padding: 20px 0;
}
.dataview_label {
  width: 100px;
}