Remove chapter marker dots by nope312

/* ==Userstyle==
@name           Remove chapter marker dots
@namespace      http://userstyles.org
@version        1.0
@description    This removes those white chapter dots on the YouTube player, and is good for old YouTube themes.
@author         Nope312
@match          https://www.youtube.com/*
==/Userstyle== */

@-moz-document domain("www.youtube.com") {
  /* Hide YouTube chapter markers */
div.ytp-chapter-marker {
    display: none !important;
}

}