@charset "utf-8";
.demoContent{
overflow:hidden;
	margin:0 auto;
  margin-bottom:0px;

}

.effect_contents{
	width: 100%;;
	height:480px;
	margin:0 auto;
	background:url(../../images/top_bgimg.jpg);
	background-position:center;
	-webkit-background-size:2800px 480px;
	background-size:2800px 480px;
	-webkit-animation:bgscroll 240s linear infinite;
	animation:bgscroll 240s linear infinite}
	@-webkit-keyframes bgscroll{0%{background-position:0 0}
	100%{background-position:0 2800px}}
	@keyframes bgscroll{0%{background-position:0 0}
	100%{background-position:2800px 0 }}