browser/views/page/component.css

[drawer] {
  background-color: #FAFAFA;
  box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.15);
}

[drawer] core-toolbar {
  background-color: rgb(66, 133, 244);
  color: #FAFAFA;
}

[sidebar] {
  padding: 0.5em;
}

[sidebar] .core-selected {
  color: #00bcd4;
}

[main] {
  height: 100%;
}

[main] core-toolbar {
  background-color: rgb(51, 103, 214);
  color: #FAFAFA;
}

core-drawer-panel:not([narrow]) paper-icon-button[icon=menu] {
  display: none;
}

.sub-page {
  padding: 1.5em;
  display: none;
}

.sub-page.core-selected {
  display: block;
}

h1, h2 {
  font-size: 1em;
  margin: 0;
  font-weight: normal;
}