Minor improvements for several ubuntu.com websites

ubuntu-com-website-improvements.user.css

@namespace url(http://www.w3.org/1999/xhtml);

/*
 *  Ubuntu Etherpad
 *  pad.ubuntu.com
 *
 */

@-moz-document domain("pad.ubuntu.com") {
   /* Make sure the last line of the chat is shown */
   #chatlines {
      margin-bottom: 10px;
   }
}

/*
 *  Ubuntu wiki
 *  wiki.ubuntu.com
 *
 */

@-moz-document domain("wiki.ubuntu.com") {
    /* Fix padding for list elements */
    #content li {
        margin-bottom: 0.2em !important;
    }
    
    /* Fix table width for regular tables */
    #content table {
       width: 95%;
    }
}