@charset "utf-8";
/* CSS Document */

.middle{
	margin:0 auto;
	height:650px;
	width:1000px;
}

.a{
	float:left;
	width:500px;
}
.b{
	float:left;
	width:500px;
}
.c{
	float:left;
	width:500px;
	height:240px;
}