purescript_web_ext/extension/panel.css

html, body {
  width: 100%;
}

#tabs {
  margin-top: 1px;
  width: 100%;
}

.tab {
  border: solid grey 1px;
  margin-bottom: 1px;
  padding-left: 2px;
  width: 100%;
}

.tab-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}