.normal_content_70_30 {
	position: relative;
	width: 100%;
	border: 0px solid black;
}
.normal_left_70 {
	position: relative;
	float: left;
	width: 68%;
	border: 0px solid red;
	border-right: 0px solid black;
}
.normal_right_30 {
	position: relative;
	float: right;
	width: 30%;
	border: 0px solid green;
}