.product{
		width: 1200px;
		margin: 0 auto;
		font-size: 14px;
		color: #fff;
}
.product .pt_a{
    width: 44%;
    height: 220px;
    float: left;
    margin-top: 17px;
    margin-left: 51px;
    cursor: pointer;
    transition: all 0.6s;
    margin-bottom: 22px;
}
.pt_a div img{
    width: 70%;
    height: 175px;
    padding: 14px;
    float: left;
    cursor: pointer;
    transition: all 0.6s;
    margin: 8px;
}
.pt_a div  h2{
	font-size: 16px;
    margin-top: 20px;
    margin-bottom: 14px;
}
.pt_a div span{
	display: block;
    width: 50%;
    height: 40px;
    line-height: 40px;
    text-align: center;
}
.pt_a div span a{
	text-decoration: none;
	color: #fff;
}
.pt_a_r{
	float: left;
	margin: 6px;
	width: 50%;
}
.pt_a_r p{
    height: 100px;
    overflow: hidden;
    font-size: 13px;
    line-height: 25px;
}
.pt_a:hover  img{
	transform: scale(1.2);
}
.pt_a:hover span  {
	border: 1px solid #fff;
	color:#fff;
}
/**
.pt_a:hover{
	background: orange;
	color: #fff;
	border: 1px solid orange;
}**/
.pt_a_l{
	width: 47%;
	height:220px;
	float: left;
	overflow: hidden;
}
.pt_z{
    width: 100%;
    float: left;
}
.pt_z_l{
	float: left;
	font-size: 26px;
	color: #000;
}
.pt_z_r{
	margin: 0 auto;
    width: 20%;
    line-height: 35px;
    color: #000;
    text-align: center;
    margin-top: 11px;
}