Fix video fullscreen mode on mobile

style/_lightbox.scss

@@ -40,6 +40,14 @@
 					translateY(var(--translate-y, 0))
 					scale(var(--scale, 1));
 			}
+		
+			.lb-video {
+				box-sizing: content-box;
+			}
+			&.lb-video-nav .lb-nav {
+				top: 45px;
+				height: calc(100% - 90px);
+			}
 			
 			.lb-nav {
 				a.lb-prev, a.lb-next {

style/lightbox/_lightbox.scss

@@ -35,15 +35,6 @@ body.lb-disable-scrolling {
   border: 4px solid white;
 }
 
-//ADDED-START
-.lightbox .lb-video {
-  box-sizing: content-box;
-}
-.lightbox .lb-video-nav .lb-nav {
-	height: calc(100% - 45px);
-}
-//ADDED-END
-
 .lightbox a img {
   border: none;
 }