.bos{
	width: 1200px;
	margin: 0 auto;
	min-height:calc(100vh - 407px);
}
.box{
	margin: 34px 0;
	margin-bottom: 10px;
	display: flex;
	flex-wrap: wrap;
}
body{
	background-color: #F4F5F8;
	min-height: 100vh;
}
.box_cent{
	width: 315px;
	background-color: #ffffff;
	padding: 34px 30px;
	height: 355px;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	margin-bottom: 30px;
	margin-right: 25px;
	cursor: pointer;
}
.box_cent:hover{
	box-shadow: 0 2px 4px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .04)
}
.box_cent_t{
	font-size: 36px;
	color: #9fa0a0;
	font-weight: 550;
}
.box_cent_t1{
	font-size: 20px;
	color: #1f1f1f;
	font-weight: 550;
	  display: -webkit-box;
	    overflow: hidden;
	    text-overflow: ellipsis;
	    -webkit-line-clamp: 2;
	    -webkit-box-orient: vertical;
		height: 55px;
}
.box_cent_t2{
	font-size: 17px;
	line-height: 34px;
	color: #929292;
	  display: -webkit-box;
	    overflow: hidden;
	    text-overflow: ellipsis;
	    -webkit-line-clamp: 4;
	    -webkit-box-orient: vertical;
		height: 140px;
}
.box_cent_t3{
	width: 115px;
	height: 32px;
	background-color: #ffffff;
	border: solid 1px #dcdcdc;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 15px;
	color: #707070;
}
.fenn{
	height: 100px;
	display: flex;
	align-items: center;
	justify-content: center;
}