.Hide YouTube player's control panel by stalker666

/* ==UserStyle==
@name           .Hide YouTube player's control panel
@namespace      github.com/openstyles/stylus
@version        1.0.0.2
@description    A new userstyle
@author         stalker666
==/UserStyle== */
@-moz-document domain("youtube.com") {
    .html5-video-player .ytp-chrome-top,
    .html5-video-player .ytp-chrome-bottom,
    .html5-video-player .ytp-ce-element.ytp-ce-element-show,
    .ytp-exp-bottom-control-flexbox .ytp-chrome-controls,
    .ytp-progress-bar-container,
    #detach-button-host
     {
        opacity: 0% !important;
    }

    .html5-video-player:hover .ytp-chrome-top,
    .html5-video-player:hover .ytp-chrome-bottom,
    .html5-video-player:hover .ytp-ce-element.ytp-ce-element-show,
    .ytp-exp-bottom-control-flexbox:hover .ytp-chrome-controls,
    .ytp-progress-bar-container:hover,
    #detach-button-host:hover {
        opacity: 100% !important;
    }

    .ytp-gradient-bottom,
    .ytp-heat-map-chapter {
        display: none;
    }
}