.breadcrumbs {
	font-size: 0.9166666666666667em;
	font: 0.75em/1.75em 'Arial', Helvetica, Arial, sans-serif;
	color: #525252;
	color: #aaa;
	float: left;
	width: 95.85%;
	background: #f3f3f3;
	padding: .25em .6em .35em .9em;
	margin-bottom: 20px;
	border-left: 10px solid #e9e9e9;
	border-right: 10px solid #e9e9e9;
}
.breadcrumbs a, .breadcrumbs a:visited {
	color: #777;
}
.zhikan_search {
	font-size: 0.75em;
	border: 1px #929292 solid;
	width: calc(100% - 12px);
	border-radius: 3px;
	padding: 5px;
}
.zhikan ul li {
	margin: 5% 5% 0 5%;
	width: 90%
}
.zhikan_buttom {
	display: block;
	width: 100%;
	border: none;
	border-radius: 3px;
	font-size: 14px;
	font-weight: bolder;
	padding: 5px 0;
	color:#FFFFFF;
	background:#7F7F7F;
}
.zhikan_buttom:hover {
	color: #FFFFFF;
	background-color: #9c0206;
}


/*new*/

.Block{
/*	float:left; */
/*	width: calc(50% - 27px); */
	display: block;
	width: calc(100% - 22px);
/*	width:500px;*/
	padding: 10px; 
	margin: 10px 0; 
	border: #E5E5E5 dotted  1px;
	border-radius:3px;
	height: auto;
/*	overflow: hidden;*/
	
	position: relative;
	counter-increment: icounter;
/*grid-row-end: span 45;*/
		
}
.grid-container {
  display: grid;
  grid-auto-rows: 5px;
  grid-template-columns: repeat(auto-fill, calc(50% - 5px));
  align-items: start;
  justify-content: space-between;
  grid-template-areas: 'myArea myArea';
  grid-auto-flow: row dense;

}

.merge {
	/* 合并排第一列 */
            grid-area: myArea;
        }
.second_grid{
	
	grid-column-start:2;
}
/*
.Block::after{
	display: block;
	width: 200px;
	height: 200px;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-100px,-100px);
	text-align: center;
	line-height: 200px;
	font-size: 5em;
	color:black;
	content: counter(icounter);
	z-index: 999;
	
	
}
*/


@media screen and (max-width:640px){
.Block{
	
	}	
	
.grid-container {	
	  grid-template-columns: repeat(auto-fill, 100%);
	}

.grid-container {
  grid-template-areas: 'myArea';
}

.mini_display_none{
	display: none;
		 
	 }
.over_float_visible{
	overflow: visible
	}
.second_grid{
	grid-column-start:auto	
	}
}