(not working) by slimenderyt

/* ==UserStyle==
@name         YouTube Late 2019-November 2020 Polymer Layout
@version      2.0.1
@namespace    userstyles.world/user/magma_craft
@description  This userstyle reverts back YouTube to the one from late 2019 until early-November 2020.
@author       magma_craft
@license      CC Zero
@preprocessor   stylus
@var            checkbox  brightVerify  "Bright verification ticks"                               0
==/UserStyle== */

@-moz-document domain("youtube.com") {
/* Topbar, sidebar and buttons adjustments */

#items.ytd-mini-guide-renderer{
	    margin-top: 0px!important;
		margin-left: 0px!important;
}

#sections.ytd-guide-renderer>*.ytd-guide-renderer:first-child, #sections.ytd-guide-renderer>ytd-guide-section-renderer.ytd-guide-renderer:not(:first-child){
	padding: 1px!important;
}
#dismissed.ytd-rich-grid-media,ytd-guide-entry-renderer, #home-page-skeleton .rich-thumbnail.rounded-thumbs, .tp-yt-paper-item.ytd-guide-entry-renderer{
	border-radius: 0px!important;
	--paper-item-focused-before-border-radius: 0px!important;
}
 .ytd-guide-entry-renderer, .style-scope ytd-popup-container, .ytd-guide-entry-renderer:active {
	border-radius: 0px!important;
}
tp-yt-paper-item.ytd-guide-entry-renderer {
    --paper-item-focused-before-border-radius: 0px!important;
}

yt-tooltip-renderer{
    position: revert!important;
	border-radius: 0px!important
}
#start.ytd-masthead {
  width: 185px;
}

.ytp-ce-video.ytp-ce-large-round, .ytp-ce-playlist.ytp-ce-large-round, .ytp-ce-large-round .ytp-ce-expanding-overlay-background, .ytp-player-minimized .html5-main-video, .ytp-player-minimized .ytp-miniplayer-scrim, .ytp-player-minimized.html5-video-player, {
	border-radius: 0px!important;
}

yt-icon.ytd-logo {
  width: 80px;
  height: 24px;
}

ytd-searchbox.style-scope.ytd-masthead {
  height: 32px;
  padding-right: 44px;
}

form#search-form.style-scope.ytd-searchbox {
  height: 32px;
}

button#search-icon-legacy.style-scope.ytd-searchbox {
  width: 65px;
  height: 32px;
}

button#search-icon-legacy.ytd-searchbox yt-icon.ytd-searchbox {
  max-width: 20px;
  max-height: 20px;
  opacity: 0.6;
}

#voice-search-button.ytd-masthead {
  display: none;
}

#container.ytd-searchbox {
  background-color: var(--ytd-searchbox-background) !important;
  border-radius: 2px 0 0 2px !important;
  box-shadow: inset 0 1px 2px var(--ytd-searchbox-legacy-border-shadow-color) !important;
  color: var(--ytd-searchbox-text-color) !important;
  padding: 2px 6px !important;
  margin: 0 !important;
}



#expandable-metadata.ytd-video-renderer {
  display: none !important;
}

div.tabs-content.scrollable.style-scope.tp-yt-paper-tabs {
  margin-top: 8px !important;
}

#container.ytd-recognition-shelf-renderer {
  display: none !important;
}

ytd-section-list-renderer:not([hide-bottom-separator]):not([page-subtype=history]):not([page-subtype=memberships-and-purchases]):not([page-subtype=ypc-offers]) #contents.ytd-section-list-renderer>*.ytd-section-list-renderer:not(:last-child):not(ytd-page-introduction-renderer):not([item-dismissed]).ytd-section-list-renderer:not([has-destination-shelf-renderer]).ytd-section-list-renderer:not(ytd-minor-moment-header-renderer) {
  margin-top: 8px;
}

ytd-playlist-panel-renderer[modern-panels]:not([hide-header-text]) .title.ytd-playlist-panel-renderer {
  font-family: Roboto !important;
  font-weight: 500 !important;
}

ytd-tvfilm-offer-module-renderer[modern-panels] {
  border-radius: 0px !important;
}

ytd-tvfilm-offer-module-renderer[modern-panels] #header.ytd-tvfilm-offer-module-renderer {
  border-radius: 0px !important;
  font-family: Roboto !important;
  font-size: 1.6rem !important;
  line-height: 2.2rem !important;
  font-weight: 400 !important;
}
    
ytd-donation-shelf-renderer.style-scope.ytd-watch-flexy {
  display: none !important;
}

yt-formatted-string.style-scope.ytd-toggle-button-renderer.style-text {
  font-family: Roboto !important;
}

ytd-thumbnail-overlay-time-status-renderer.style-scope.ytd-thumbnail {
  margin-top: 0 !important;
  margin-right: 0 !important;
  padding: 0 4px !important;
  font-size: 11px !important;
  height: 14px !important;
  line-height: 14px !important;
  opacity: .75 !important;
}

/* Remove rounded corners under the watch player */
.ytp-ad-player-overlay-flyout-cta-rounded {
  border-radius: 2px !important;
}

.ytp-flyout-cta .ytp-flyout-cta-action-button.ytp-flyout-cta-action-button-rounded {
  border-radius: 2px;
  text-transform: uppercase
}
    
.ytp-ad-action-interstitial-action-button.ytp-ad-action-interstitial-action-button-rounded {
  border-radius: 2px;
  text-transform: uppercase
}
    
.ytp-settings-menu.ytp-rounded-menu, .ytp-screen-mode-menu.ytp-rounded-menu {
  border-radius: 2px !important;
}
 
.ytp-videowall-still-image {
  border-radius: 0px !important;
}
 
.ytp-sb-subscribe.ytp-sb-rounded, .ytp-sb-unsubscribe.ytp-sb-rounded {
  border-radius: 2px !important;
}
 
div.branding-context-container-inner.ytp-rounded-branding-context {
  border-radius: 2px !important;
}
 
div.iv-card.iv-card-video.ytp-rounded-info {
  border-radius: 0px !important;
}

div.iv-card.iv-card-playlist.ytp-rounded-info {
  border-radius: 0px !important;
}
 
div.iv-card.iv-card-channel.ytp-rounded-info {
  border-radius: 0px !important;
}
 
div.iv-card.ytp-rounded-info {
  border-radius: 0px !important;
}
 
.ytp-tooltip.ytp-rounded-tooltip.ytp-text-detail.ytp-preview, .ytp-tooltip.ytp-rounded-tooltip.ytp-text-detail.ytp-preview .ytp-tooltip-bg {
  border-radius: 0px !important;
}
 
.ytp-ce-video.ytp-ce-medium-round, .ytp-ce-playlist.ytp-ce-medium-round, .ytp-ce-medium-round .ytp-ce-expanding-overlay-background {
  border-radius: 0px !important;
}
 
div.ytp-autonav-endscreen-upnext-thumbnail.rounded-thumbnail {
  border-radius: 0px !important;
}
 
button.ytp-autonav-endscreen-upnext-button.ytp-autonav-endscreen-upnext-cancel-button.ytp-autonav-endscreen-upnext-button-rounded {
  border-radius: 2px !important;
}
 
a.ytp-autonav-endscreen-upnext-button.ytp-autonav-endscreen-upnext-play-button.ytp-autonav-endscreen-upnext-button-rounded {
  border-radius: 2px !important;
}
  
.ytp-ad-overlay-container.ytp-rounded-overlay-ad .ytp-ad-overlay-image img, .ytp-ad-overlay-container.ytp-rounded-overlay-ad .ytp-ad-text-overlay, .ytp-ad-overlay-container.ytp-rounded-overlay-ad .ytp-ad-enhanced-overlay {
  border-radius: 0px !important;
}
    
.ytp-tooltip.ytp-rounded-tooltip.ytp-text-detail.ytp-preview .ytp-tooltip-bg {
  border-top-left-radius: 0px!important;
  border-bottom-left-radius: 0px !important;
}
    
.ytp-tooltip.ytp-rounded-tooltip.ytp-text-detail.ytp-preview {
  border-radius: 0px !important;
}


}