.clean
{
	clear: both;
}

div.block_pre_img {
	position: relative;
	float: left;
	background: #fff;
	width: 210px;
	height: 160px;
	border: 2px solid #dadada;
	margin: 10px;
}
div.block_pre_img2 {
	position: relative;
	float: left;
	background: #fff;
	width: 210px;
	height: 160px;
	border: 2px solid #ea6027;
	margin: 10px;
}


div.pre_img {
	position: relative;
	float: left;
	margin-top: 30px;
	margin-left: 0px;
	width: 100%;
	height: 100px;
	text-align: center;
	vertical-align: middle;
	clear: right;
}

div.block_img {
	position: relative;
	background: #fff;
	width: 680px;
	height: 480px;
	border: 2px solid #dadada;
	margin: 10px;
}


div.img {
	position: relative;
	margin-top: 40px;
	margin-left: 0px;
	width: 100%;
	height: 100px;
	text-align: center;
	vertical-align: middle;
	clear: right;
}
.slider
{
	text-align				: center;
	padding					: 5px;
}
	.block_img_sl {
		background: #fff;
		width: 210px;
		height: 160px;
		border: 2px solid #dadada;
		margin: 10px;
	}
	.block_img_sl2 {
		background: #fff;
		width: 210px;
		height: 160px;
		border: 2px solid #ea6027;
		margin: 10px;
	}
	.img_sl {
		margin-top: 25px;
		text-align: center;
	}