body 
{
width:1000px;
margin:auto;
background: #555555 url(http://openplm.org/media/img/openplm.png) no-repeat right top fixed;
font-family: Arial, sans-serif, Comic Sans MS, Verdana;
}

div#openplm
{
background:#ffffff;
padding:10px;
}

div#siteheader
{
    float: left;
}


#content {
	font-size:110%
	}

div.wiki {
width: 100%;
}

div#sidebar {
float: right;
width: 20%;
background-color: #777777;
padding: 5px;
margin-top: 50px;
}

/*Make sure your page contains a valid doctype at the top*/
#simplegallery1{ /*CSS for Simple Gallery Example 1*/
position: relative; /*keep this intact*/
visibility: hidden; /*keep this intact*/
border: 3px solid darkred;
margin: auto;
margin-top: 10px;
}

#simplegallery1 .gallerydesctext{ /*CSS for description DIV of Example 1 (if defined)*/
text-align: left;
padding: 2px 5px;
}

div.yt_holder{
margin-top: 20px;
margin-bottom: 150px;
}

div#ytvideo{
width:470px;
margin: auto;
}

ul.demo1{
list-style-type: none;
position: absolute;
margin-left: 35px;
}

li.youtubegallery{
display: inline;
position: absolute;
margin: 5px;
}

div.youtubecomment{
display: none;
width:100%;
height: 100%;
position: absolute;
left: 0px;
top: 0px;
line-height: 90px;
text-align: center;
background-color: #333333;
color: #FFFFFF;
}

li.youtubegallery:hover div.youtubecomment{
display: block;
}

span.youtubecomment{
display: inline-block;
vertical-align: middle;
font-size: 12px;
line-height: 1.2em;
}