html, body
{
 margin: 0;
}

#conteneur
{
 position: absolute;
 width: 755px;
 left: 50%;
 margin-left: -377.5px;
 
 text-align: center;
}

#top
{
 height: 400px;
 
 background-image: url( '/imgs/scrat.jpg' );
 background-repeat: no-repeat;
 background-position: right;
 
 text-align: left;
}

#video1, #video2{ position: relative; }
#video1{ left: 18px; }
#video2{ left: 18px; }
.video{ margin 12px; }