body {
	font-family: "Arial", "Microsoft YaHei", sans-serif;
}

a:hover {
	text-decoration: none
}

.padding-header {
	height: 80px;
	background-color: #163757;
}

.pro-con {
	width: 100%;
	height: 845px;
	background-color: #f4f9fd;
}

.breadcrumb_nav {
	width: 1200px;
	padding: 30px 0 23px;
	margin: 0 auto;
	color: #666;
}

.breadcrumb_nav img {
	display: inline-block;
	width: 14px;
	height: 15px;
	margin-top: -1px;
}

.breadcrumb_nav a {
	color: #666;
}

.breadcrumb_nav a:hover {
	color: #3197FA;
}

.pro-img {
	width: 100px;
	height: 100px;
	display: block;
	margin: 40px auto 0;
}

.prop {
	color: #49494b;
	font-size: 30px;
	text-align: center;
	margin-top: 50px;
	font-weight: bold;
}

.desc {
	color: #49494b;
	font-size: 18px;
	text-align: center;
	margin-top: 28px;
}

.profir {
	width: 1200px;
	margin: 80px auto;
}

.w260 {
	width: 220px;
	height: 370px;
	text-align: center;
	color: #8a8a8a;
	position: relative;
	border: 1px solid #e6e6e6;
	box-sizing: border-box;
	border-radius: 5px;
	transition: all 0.4s;
	background-color: #fff;
}

.w260:hover {
	box-shadow: 0 1px 10px 0 rgba(49, 151, 250, 0.2);
	margin-top: -20px;
}

.w260 a:hover {
	color: #3197fa;
}

.w260 p {
	margin-bottom: 4px;
}

.proa {
	width: 120px;
	height: 36px;
	border: 1px solid #3197fa;
	color: #3197fa;
	display: block;
	text-align: center;
	line-height: 36px;
	position: absolute;
	bottom: 40px;
	left: 50%;
	transform: translateX(-50%);
	border-radius: 18px;
}

.pro-info {
	color: #8a8a8a;
	font-size: 14px;
	line-height: 18px;
	text-align: center;
}

.w260 .probl {
	font-size: 16px;
	font-weight: bold;
	margin: 34px 0 18px;
	color: #535355;
	line-height: 16px;
}

.flef {
	float: left;
	margin-left: 25px;
}

.flef:first-child {
	margin-left: 0;
}