@-moz-document domain(youtube.com)
{

#leaderboardAd, #sideAdDiv, #vResponseDiv, #recent_comments, #commentsDiv, #footTopDiv, .attentionBox, #active_sharing_div, #hpFeatured, #hpVideoListHead, #hpEditorContainer, #hpFeaturedHeading, #hpFeaturedAndSmallTabs, #hpSideContent, .floatR, #iconMail, #sharingImg, .currentFlag, #hpMainContent 
{
display: none !important;
}
a
{
color: #000000 !important;
}
a:hover
{
text-decoration: none !important;
}
.headerTitle a
{
color: #FFFFFF !important;
}
.delimiter
{
color: #000000 !important;
}

}