.cleafix {
	clear: both;
	display: block;
}
	article.body .padiing_ajust {
	margin-top: 0;
	padding-top: 20px;
}
article.body .contents_images img:nth-child(odd){
	float: left;
	width: 49.7%;
	padding-bottom: 0.6%;
}
article.body .contents_images img:nth-child(even){
	float: right;
	width: 49.7%;
	padding-bottom: 0.6%;
}