#thumbnailscontainer{
overflow: auto;
clear:both;
border:2px solid gray; 
}
#thumbnailscontainer ul{
margin: 0;
padding: 0;
list-style: none;
overflow: auto;
}
#thumbnailscontainer ul li{
margin-right: 100px;
width: 128px;
height: 108px;
}      
#thumbnailscontainer ul li a{
display: block;
background: #fff;
padding: 5px;
border: 1px solid #ccc;
width: 120px;
height: 90px;
outline: none;
}
#playercontainer{
display:none;
}