img {
	max-width:25%;
	height:auto;
	margin:0;
	border: 0;
	background-repeat: no-repeat;
	background-position: center;
	float: none;
}

#container_left{
	float:left;
	margin:auto;
	width:100%;
	height:auto;
	margin-top: 20px;
	margin-bottom: 20px;
}
#container_right{
	float:left;
	width:100%;
	height:auto;
}