Overleaf/services/web/frontend/stylesheets/abstracts/variables.scss

// Header
$header-height: 68px;
$toolbar-height: 40px;
$toolbar-small-height: 32px;

// Footer
$thin-footer-height: 50px;
$fat-footer-content-height: calc(100vh - $header-height);
$thin-footer-content-height: calc(
  100vh - ($header-height + $thin-footer-height)
);

// List of allowed themes
$themes: ('default', 'light');