@charset "utf-8";
/* CSS Document */
/*
#back{
	width:1003px;
	height:748px;
	margin:0 auto;
	background-image: url(../img/back.jpg);
	background-repeat: no-repeat;
	background-position: left top;}

#footer{
	background-image: url(../img/footer.jpg);
	background-repeat: no-repeat;
	background-position: left top;
	width:1003px;
	height:109px;
	margin:0 auto
}
*/
iframe, #material {
	float:left;
	padding:0 6px 0 0;
	width:470px;
	height:515px;
	display:inline;
	background-color: #fff;
}
#menu_video{
float:left;
/*width:270px*/
}
#center{
/*margin:190px 35px 2px 5px;*/
width:750px;
height:auto;
float:left;

}