@charset "utf-8";
/* CSS Document */
body
{
	margin:0px;
	background-color: #666;
}
.pic
{
	background-image:url(ptsu.jpg);
	background-repeat:no-repeat;
	width:500px;
	height:200px;
	margin-top:100px;
	margin-left:auto;
	margin-right:auto;

}