div.posterback {
  width : 800px;
  height : 400px;
  background-color : #000000; 
}

div.poster {
	float:left;
	height:400px;
	width:600px;
}

div.mp3player {
	height:400px;
	width:200px;
	float:left;
}

span.list_title{
	font-size:20px;
}
span.list_quart{
	margin-left : 30px;
	margin-bottom : 30px;
}