:root.darkmode {
  filter: invert(1) hue-rotate(.5turn);
}

:root.darkmode :is(img, iframe, video, .adsbygoogle) {
  filter: invert(1) hue-rotate(.5turn);
}

:root.darkmode img:not(:hover) {
  opacity: .7;
  transition: opacity .25s ease-in-out;
}

:root.darkmode .headerbar {
	background-image: none;
}

/* Placement du bouton Dark Mode a gauche de Google Search */
#darkmode-google-group { float: right; display: flex; align-items: center; gap: 10px; margin: 5px 0; }
#darkmode-google-group > .search-box { float: none !important; margin: 0 !important; padding: 0 !important; }
#darkmode-google-controls { display: flex; align-items: center; white-space: nowrap; }
#darkmode-google-controls > li { display: list-item; list-style: none; float: none !important; margin: 0 !important; padding: 0 !important; }
#darkmode-google-controls > li a { display: inline-block; }
@media (max-width: 600px) { #darkmode-google-group { max-width: 100%; flex-wrap: wrap; justify-content: flex-end; } }