.ce_size {
	font-size: 0;
	margin: 0px auto;
	padding: 0;
	list-style-type: none;
	display: block;
	width: 100%;
	background-color:#fff;
	position: relative;
	margin-bottom:10px;
	overflow:hidden;
		clear:both;

}
.ce_size div.ce_dummy {
	padding-top: 140%;/*改变图片的高度*/
}
.ce_size img{
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	width:100%;/*固定图片大小*/
	height:100%;

	/*max-width: 100%;
	max-height: 100%;*/
	display: block;
	margin: auto;
	padding: 20px;
	border: 0px solid blue;	
	border-radius: 0px;
}
.ce_bg {
	display: block;
	background-position: center center;
	background-size: contain;
	/*background-attachment: fixed;*/
	padding: 18px !important;
	z-index: 1;
	background-image: url(../ce_img/ce_bg.jpg);
	background-repeat: no-repeat;
}