#back_dot {
	background-image: url(img/dotline.jpg);
	background-repeat: repeat;
	margin-bottom: 40px;
}

#box1 {
	width:750px;
	margin-top:30px;
	background-image: url(img/line.jpg);
	background-repeat: repeat;

}
.box_middle {
	width: 750px;
	background-image: url(img/line.jpg);
	background-repeat: repeat;

}