@-moz-document domain("youtube.com") {
body,
#page,
#theater-background {background: #000; background-color: #000 !important}

p,
span,
strong,
b,
i {color: #fff !important}

a,
#watch-header .yt-user-info a {color: #ff7 !important; background: #444;}

h1,
h2,
h3,
h4,
h5,
h6,
.watch-view-count {color: #999 !important}

#yt-masthead-user,
#yt-masthead,
#yt-masthead-container, .yt-ui-ellipsis
 {background-color: #444 !important; color: #fff !important}

.kv8eNc.Mb,
#watch-header,
#watch7-sidebar-contents,
#action-panel-details,
#watch-discussion {background-color: #444 !important; color: #fff !important}

.yt-card {background: #444 !important;}

#appbar-guide-menu,
.guide-flyout {background: #444 !important;}

.all-comments,
.all-comments a,
#yt-comments-sb-standin .box,
span.yt-uix-button-content  { background: #000 !important; }

.yt-uix-button-subscribed-branded,
.yt-uix-button-default,
.yt-ui-menu-item,
.yt-ui-menu-content,
.yt-dialog-fg,
.yt-uix-overlay-actions,
.yt-uix-button-primary,
.comments .paginator{ background: #555 !important; color:#aaa; }

.overlay-confirmation-preferences-dialog .overlay-confirmation-delivery-method {color: #bbb;}

input,
body #footer-container,
.footer-container,
#masthead-appbar,
.account-container,
.social-connector,
.yt-uix-form-input-select,
.howto-promo-container,
#masthead-container,
.yt-tile-static, .yt-tile-visible, .yt-tile-default:hover,
select,
.yt-form-input-select-container,
.yt-uix-button-menu {background: #000 !important; color: #ff7 !important; }
}