/* ÀÁÈËͼ¿â ËѼ¯ÕûÀí www.lanrentuku.com */

* {
	margin: 0;
	padding: 0;
	list-style: none;
}

.lrtk {
	width: 100%;
	height: 864px;
	margin: 0 auto;
	overflow: hidden;
	display: none;
	background: url(http://www.yanzhoucoal.com.cn/2022style/2022css/20221130a1.jpg) no-repeat center top;
	background-size: cover;
	text-align: center;
	position: relative;
}

.litter{
	height: 0px !important;
}