YouTube Always Show Progress Bar - CSS Method

Shows YouTube progress bar at all times, formatted for theater mode, via lightweight CSS.
换行
/* ==UserStyle==
@name           YouTube Always Show Progress Bar - CSS Method
@namespace      greasyfork.org/en/users/1252550-kiokito
@domain         youtube.com
@version        1.0.0
@description    Shows YouTube progress bar at all times, formatted for theater mode, via lightweight CSS.
@author         Kiokito
@match          http*://*youtube.com/*
@run-at         document-start
@locale         en "English"
==/UserStyle== */
    
@-moz-document domain("youtube.com") {
    
    html:not(.ftw-fullsize.on) .html5-video-player:not(.ytp-fullscreen) {
        overflow: visible !important;
    }
    
    html:not(.ftw-fullsize.on) .html5-video-player:not(.ytp-fullscreen) .ytp-chrome-bottom {
        display: block !important;
        opacity: 1 !important;
        position: absolute !important;
        bottom: -4.4vh !important;
        width: 100% !important;
        z-index: 100 !important;
    }
    
    html:not(.ftw-fullsize.on) .html5-video-player:not(.ytp-fullscreen) .ytp-gradient-bottom {
        display: none !important;
    }
    
    html:not(.ftw-fullsize.on) .html5-video-player:not(.ytp-fullscreen) .ytp-caption-window-bottom {
        bottom: 5vh !important;
    }
    
    html:not(.ftw-fullsize.on) .html5-video-player:not(.ytp-fullscreen) #player-container {
        padding-bottom: 3.5vh !important;
    }
    
    @media (max-width: 600px) {
        html:not(.ftw-fullsize.on) .html5-video-player:not(.ytp-fullscreen) .ytp-chrome-bottom {
            bottom: 0vh !important;
        }
        html:not(.ftw-fullsize.on) .html5-video-player:not(.ytp-fullscreen) .ytp-caption-window-bottom {
            bottom: 4vh !important;
        }
        html:not(.ftw-fullsize.on) .html5-video-player:not(.ytp-fullscreen) #player-container {
            padding-bottom: 4vh !important;
        }
    }
}