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While video is playing the page will turn dark automatically, giving focus to the video.
/* ==UserStyle==
@name YouTube Simple Cinema Mode
@namespace q1k
@type less
@description While video is playing the page will turn dark automatically, giving focus to the video.
@version 1.0.1
@advanced text opacity "Overlay opacity [0 - 1]" "0.85"
==/UserStyle== */
@-moz-document domain("youtube.com") {
#movie_player.playing-mode, #movie_player, #movie_player.playing-mode > *, #movie_player > *, #movie_player.seeking-mode {
z-index: 2000000000 !important; /*2147483646*/
}
#player .player-api {
z-index: auto !important;
}
.ytp-contextmenu,
.yt-uix-clickcard-card,
#appbar-guide-menu,
#movie_player > .ytp-tooltip,
#yt-uix-videoactionmenu-menu,
paper-dialog.ytd-popup-container[role="dialog"]
{
z-index: 2147483647 !important;
}
#movie_player:before {
content: "";
position: fixed !important;
top: 0;
left: 0;
width: 110vw;
height: 110vh;
background: rgba(0, 0, 0, /*[[opacity]]*/);
opacity: 0;
transition: opacity 0.5s ease-in-out;
pointer-events: none;
z-index: 1999999999; /*2147483645*/
}
#movie_player.playing-mode:before,
#movie_player.seeking-mode:before {
opacity: 1;
transition: opacity 0.5s ease-in-out;
}
/*fix*/
#movie_player {
contain: none;
}
#movie_player {
overflow: unset;
}
#movie_player.ended-mode .html5-video-container {
visibility: hidden;
}
#player ~ #content,
.ytp-iv-video-content {
pointer-events: none;
}
#player ~ #content > *,
.ytp-iv-video-content > * {
pointer-events: auto;
}
}