gecko/toolkit/themes/gnomestripe/global/printPreview.css

/* ..... page navigation ..... */

.home-arrow {
  list-style-image: url("moz-icon://stock/gtk-goto-first-ltr?size=menu");
}

.home-arrow:-moz-locale-dir(rtl) {
  list-style-image: url("moz-icon://stock/gtk-goto-first-rtl?size=menu");
}

.end-arrow {
  list-style-image: url("moz-icon://stock/gtk-goto-last-ltr?size=menu");
}

.end-arrow:-moz-locale-dir(rtl) {
  list-style-image: url("moz-icon://stock/gtk-goto-last-rtl?size=menu");
}

.left-arrow {
  list-style-image: url("moz-icon://stock/gtk-go-back-ltr?size=menu");
}

.left-arrow:-moz-locale-dir(rtl) {
  list-style-image: url("moz-icon://stock/gtk-go-back-rtl?size=menu");
}

.right-arrow {
  list-style-image: url("moz-icon://stock/gtk-go-forward-ltr?size=menu");
}

.right-arrow:-moz-locale-dir(rtl) {
  list-style-image: url("moz-icon://stock/gtk-go-forward-rtl?size=menu");
}

/* ..... orientation ..... */

.toolbar-portrait-page {
  list-style-image: url("moz-icon://stock/gtk-orientation-portrait?size=button");
}

.toolbar-landscape-page {
  list-style-image: url("moz-icon://stock/gtk-orientation-landscape?size=button");
}