.main{
	padding: 50px 0 70px;
}
.main .item{
	float: left;
	width: 246px;
	margin: 0 76px;
}
.main .item .pic{
	width: 246px;
	height: 157px;
	overflow: hidden;
	border-radius:10px
} 
.main .item .pic img{
	width: 100%;
}
.main .item .pic:hover{
	background: #EEEEEE;
	box-shadow: 1px 2px 16px 1px rgba(15, 4, 7, 0.45);
}
.main .item .pic:hover img {
  transform: scale(1.05); /* 放大10% */
}
.main h3{
	color: #313131;
	font-size: 24px;
	padding: 18px 0;
	height: 72px;
}
.main p{
	color: #7d7d7d;
	font-size: 18px;
	margin-bottom: 20px;
	height: 85px;
	overflow: hidden;
}
.main .btn{
	width: 164px;
	height: 38px;
	background: #347fc7;
	border: 1px solid #347fc7;
	border-radius: 4px;
	font-size: 18px;
	line-height: 38px;
	text-align: center;
	color: #fff;
}
.main .btn:hover{
	background: #d2d2d2;
	border-color: #347fc7;
	color: #535353;
}