btn fix yt by slimenderyt

/* ==UserStyle==
@name           www.youtube.com - Dec 2023
@namespace      github.com/openstyles/stylus
@version        1.0.0
@description    A new userstyle
@author         Me
==/UserStyle== */

@-moz-document domain("www.youtube.com") {
	.yt-spec-button-shape-next--mono.yt-spec-button-shape-next--tonal{
		background-color: #fff0!important
	}
}