.case_type{
	position: relative;
	display: inline-block;
	height: 25px;
	margin: 40px 0;
	font-size: 17px;
	cursor: pointer;
}

.arrow{
	display: inline-block;
	width: 16px;
	height: 16px;
	background: url(../images/arrow-down.png);
	position: relative;
	top: 3px;
	left: 5px;
}
.unselected{
	opacity: 0;
	position: absolute;
	top: 50px;
	left: 0;
	z-index: -1;
	min-width: 75px;
	color: #808080;
	z-index: 3;
	padding: 10px;
	border: 1px solid #e1e1e1;
	background-color: #fff;
	font-size: 14px;
	line-height: 25px;
	box-shadow: 0 0 2px #bbb;
}
.unselected li:hover{
	color: rgb(206,0,0);
}
.case_list{
	width: 100%;
	height: auto;
	overflow: hidden;
}
.entity{
	position: relative;
	display: block;
	width: 358px;
	height: 404px;
	float: left;
	border: 1px solid #e1e1e1;
	box-sizing: border-box;
	margin: 0 63px 40px 0;
}

.entity:nth-of-type(3n){
	margin-right: 0;
}


.entity_top,.entity_right,.entity_bottom,.entity_left{
	position: absolute;
	z-index: 2;
	background-color: rgb(206,0,0);
}
.entity_top,.entity_bottom{
	width: 0;
	height: 1px;
}
.entity_right,.entity_left{
	width: 1px;
	height: 0;
}
.entity_top{
	top: -1px;
	left: -1px;
}
.entity_right{
	top: -1px;
	right: -1px;	
}
.entity_bottom{
	bottom: -1px;
	right: -1px; 
}
.entity_left{
	bottom: -1px;
	left: -1px;
}

.entity_img{
	width: 100%;
	height: 200px;
	background-color: #BBAC7C;
	overflow: hidden;
}
.entity_img img{
	display: block;
	width: 100%;
	height: 100%;
	transition: all 2s;
}
.entity:hover img{
	transform: scale(1.3,1.3);
	-ms-transform: scale(1.3,1.3);
	-webkit-transform: scale(1.3,1.3);
}
.entity:hover{
	box-shadow: 0 0 10px #b6b6b6;
}


.presentation{
	width: 100%;
	height: 204px;
	padding: 15px;
	box-sizing: border-box;
}
.presentation_title{
	height: 60px;
	font-size: 20px;
	color: #333;
	line-height: 30px;
	overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;

}

.presentation_text{
	display: inline-block;
	font-size: 15px;
	color: #808080;
	line-height: 35px;
}
.tag{
	transition: all .3s;
	-moz-transition: all .3s;
	-webkit-transition: all .3s;
	-o-transition: all .3s;
	
}
.entity:hover .tag{
	cursor: pointer;
	text-indent: 15px;
	color: rgb(206,0,0);
}
.amount{
	display: flex;
	justify-content: space-between;
	width: 100%;
	height: 65px;
	border-top: 1px solid #e1e1e1;
	margin-top: 10px;
}
.amount_list{
	display: inline-block;
}
.amount_list span{
	display: block;
	text-align: center;
}
.num{
	padding-top: 15px;
	font-size: 18px;
	color:rgb(206,0,0);
}
.num_title{
	font-size: 14px;
}

.caseList_none{
	text-align: center;
	/*line-height: 50px;*/
}
.case_btn{
	/*display: none;*/
	margin: 60px auto;
}













/*窗口宽度大于768px小于1200px*/
@media screen and (min-width:768px) and (max-width:1200px){

.case_list{
	display: flex;
	justify-content: space-between;
	flex-wrap:wrap;
}


.entity{
	width: 350px;

}



}









/*******************手机***********************/
@media screen and (max-width:767px){
.entity{
	width: 100%;
	margin-right:0;
	float: none;
	margin: 0 0 30px 0;
}




}