YouTube old-layout description fix

// ==UserScript==
// @name        yt desc fix
// @version     1
// @match       *://www.youtube.com/watch?*
// @grant       GM_addStyle

// ==/UserScript==
function GM_addStyle(text)
{
  var newHTML = document.createElement("div");
  newHTML.innerHTML = text;
  document.getElementById("action-panel-details").appendChild(newHTML);
}

GM_addStyle("<button class=\"yt-uix-button yt-uix-button-size-default yt-uix-button-expander yt-uix-expander-head yt-uix-expander-collapsed-body yt-uix-gen204\" type=\"button\" onclick=\";return false;\" data-gen204=\"feature=watch-show-more-metadata\"><span class=\"yt-uix-button-content\">Show more</span></button>")
GM_addStyle("<button class=\"yt-uix-button yt-uix-button-size-default yt-uix-button-expander yt-uix-expander-head yt-uix-expander-body\" type=\"button\" onclick=\";return false;\"><span class=\"yt-uix-button-content\">Show less</span></button>")