.yingxiao{
    width: 100%;
    height: 600px;
    line-height: 600px;
    background: url("../images/yixiao.png") no-repeat center center;
    background-size: 100% 600px;
    color: #fff;
    padding-top: 80px;
}
.main .dingzhifuwu{
    width: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.fl{ float: left; }
.fr{ float: right; }
.wrapper{ width: 100%; height: 500px; margin: 0 auto; }
.wrapper p{ padding-top: 150px; line-height: 27px; color: #fff; font-size: 14px; text-align: center;  }
.tagcloud { position: relative; margin-top:-150px; }
.tagcloud a{ position: absolute;  top: 0; left: 0; height: 35px;line-height: 35px;  display: block; padding: 11px 30px; color: #333; font-size: 16px; border: 1px solid #e6e7e8; border-radius: 18px; background-color: #f2f4f8; text-decoration: none; white-space: nowrap;
      -o-box-shadow: 6px 4px 8px 0 rgba(151,142,136,.34);
      -ms-box-shadow: 6px 4px 8px 0 rgba(151,142,136,.34);
      -moz-box-shadow: 6px 4px 8px 0 rgba(151,142,136,.34);
      -webkit-box-shadow: 6px 4px 8px 0 rgba(151,142,136,.34);
      box-shadow: 6px 4px 8px 0 rgba(151,142,136,.34);
      -ms-filter:"progid:DXImageTransform.Microsoft.Shadow(Strength=4,Direction=135, Color='#000000')";/*兼容ie7/8*/
      filter: progid:DXImageTransform.Microsoft.Shadow(color='#969696', Direction=125, Strength=9);
      /*strength是阴影大小，direction是阴影方位，单位为度，可以为负数，color是阴影颜色 （尽量使用数字）使用IE滤镜实现盒子阴影的盒子必须是行元素或以行元素显示（block或inline-block;）*/
    }
.tagcloud a:hover{ color: #000; }

.main .case{
	width: 100%;
	display: flex;
	flex-direction: row;
	justify-content: space-between;
	flex-wrap: wrap;
}
.main .case li{
	width: 23%;
	float: left;
	margin-left: 1%;
	margin-right: 1%;
	height: 450px;
	overflow: hidden;
	margin-bottom: 20px;
	border: 1px #e2e2e2 solid;
	box-sizing: border-box;
	position: relative;
}
.main .case li .jianjie{
	background: linear-gradient(to top, rgba(255, 255, 255, 1)50%,rgba(255, 255, 255, .9)60%,rgba(255, 255, 255, .8)70%, rgba(255, 255, 255, 0));
    height: 80%;
    width: 100%;
    position: absolute;
    bottom: 0;
    left: 0;
    opacity: 1;
}
.main .case li .jianjie h3{
	position: absolute;
	top: 45%;
	left: 5%;
	right: 5%;
	height: 40px;
	line-height: 40px;
	font-size: 18px;
	color: #333;
	overflow: hidden;
	text-align: center;
}
.main .case li .jianjie p{
	position: absolute;
	top: 60%;
	left: 5%;
	right: 5%;
	height: 72px;
	line-height: 24px;
	font-size: 14px;
	color: #999;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
	overflow: hidden;
	text-align: center;
}
.main .case li .jianjie .fenlei{
	position: absolute;
	bottom: 20px;
	left: 2%;
	right: 2%;
	display: flex;
	flex-direction: row;
	justify-content: space-around;
}
.main .case li .jianjie .fenlei span{
	padding-left: 15px;
	padding-right: 15px;
	height: 35px;
	line-height: 35px;
	background-color: #FF991F;
	box-sizing: border-box;
	font-size: 14px;
	border-radius: 5px;
	color: #fff;
}
.main .case li .jianjie .fenlei span:hover{
	color: #FF991F;
	border: 1px #FF991F solid;
}
/*媒体查询*/
/*大屏幕PC端*/
@media(min-width: 1200px){
	
}
/*中等屏幕PC端*/
@media(min-width: 992px) and (max-width: 1199px){
	
}
/*小屏幕PAD端*/
@media(min-width: 768px) and (max-width: 991px){
	.yingxiao{
	    height: 700px;
        line-height: 700px;
        background-size: 100% 700px;
	}
	.wrapper p{
	    display: none;
	}
	.wrapper{
	    margin-top: 230px;
	}
	
}
/*手机端*/
@media(min-width: 480px) and (max-width: 767px){
	.yingxiao{
	    height: 700px;
        line-height: 700px;
        background-size: 100% 700px;
	}
	.wrapper p{
	    display: none;
	}
	.wrapper{
	    margin-top: 230px;
	}
	.main .case{
		justify-content: flex-start;
	}
	.main .case li{
		width: 48%;
	}
	.main .case li img{
		width: 100%;
	}
}
/*超低分辨率手机*/
@media(max-width: 479px){
	.yingxiao{
	    height: 700px;
        line-height: 700px;
        background-size: 100% 700px;
	}
	.wrapper p{
	    display: none;
	}
	.wrapper{
	    margin-top: 230px;
	}
	.main .case{
		justify-content: flex-start;
	}
	.main .case li{
		width: 98%;
	}
	.main .case li img{
		width: 100%;
	}
}