/*four*/

/* 第四行 */

.four {
	width: 1248px;
	margin: 0 auto;
	padding-top: 150px;
	padding-bottom: 100px;
	position: relative;
	min-height: 750px;
}

.four_left {
	width: 408px;
	float: left;
}

.four_left_tit1 {
	font-size: 23px;
	font-weight: 400;
	color: #454545;
	text-transform: uppercase;
	line-height: 25px;
	width: 100%;
}

.four_left_tit2 {
	font-size: 40px;
	font-family: Microsoft YaHei;
	font-weight: bold;
	color: #020202;
	line-height: 25px;
	padding-top: 47px;
	padding-bottom: 47px;
}


.tab {
	width: 1248px;
	position: absolute;
	left: 0;

}

.tab_menu {
	width: 407px;
	float: left;
	margin-top: 57px;
}

.tab_menu li {
	width: 407px;
	height: 119px;
	border: 1px solid #CDCDCD;
	margin-bottom: 44px;
}


.tab_menu li h4 {
	font-size: 23px;
	font-weight: 500;
	color: #020202;
	padding-left: 20px;
	padding-top: 20px;
}

.tab_menu li.hover h4 {
	color: #cc0000;
	padding-left: 20px;
	padding-top: 20px;
}


.tab_menu li p {
	font-size: 15px;
	padding-left: 20px;
	padding-right: 10px;
	font-weight: 400;
	color: #A0A0A0;
	line-height: 25px;
	padding-top: 10px;
}

.tab_menu li.hover {
	width: 407px;
	height: 119px;
	border: 1px solid #cc0000;
}

.tab_menu li.selected {
	width: 407px;
	height: 119px;
	border: 1px solid #cc0000;
}

.tab_box {
	float: left;
	width: 764px;
	height: 530px;
	margin-left: 76px;
	position: relative;
	margin-top: -190px;
}

.tab_box img {
	width: 764px;
	height: 530px;
	object-fit: cover;
}

.hide {
	display: none
}

@media screen and (max-width: 768px) {
	.four {
		width: 90%;
		margin: 0 auto;
		padding-top:50px;
		padding-bottom: 0;
		position: relative;
		min-height:600px;
	}

	.four_left {
		width: 100%;
		float: left;
	}

	.four_left_tit1 {
		font-size:12px;
		font-weight: 400;
		color: #454545;
		text-transform: uppercase;
		line-height: 25px;
		width: 100%;
	}

	.four_left_tit2 {
		font-size:20px;
		font-family: Microsoft YaHei;
		font-weight: bold;
		color: #020202;
		line-height: 25px;
		padding-top:20px;
		padding-bottom: 20px;
	}


	.tab {
		width: 100%;
		position: relative;
		left: 0;

	}

	.tab_menu {
		width: 100%;
		float: inherit;
		margin-top: 0px;


	}

	.tab_menu ul {
		width: 100%;
		/* display: flex; */
		/* flex-direction: row; */
		/* justify-content: space-between; */
	}

	.tab_menu li {
		width: 100%;
		float: inherit;
		height: 95px;
		border: 1px solid #CDCDCD;
		margin-bottom: 24px;
	}


	.tab_menu li h4 {
		font-size: 23px;
		font-weight: 500;
		color: #020202;
		padding-left: 20px;
		padding-top: 10px;
	}

	.tab_menu li.hover h4 {
		color: #cc0000;
		padding-left: 20px;
		padding-top: 10px;
	}


	.tab_menu li p {
		font-size: 13px;
		padding-left: 20px;
		padding-right: 10px;
		font-weight: 400;
		color: #A0A0A0;
		line-height: 20px;
		padding-top: 10px;
		display: -webkit-box;
		-webkit-box-orient: vertical;
		-webkit-line-clamp: 3;
		/*截取4行*/
		text-overflow: ellipsis;
		overflow: hidden;
	}

	.tab_menu li.hover {
		width: 100%;
		height: 95px;
		border: 1px solid #cc0000;
	}

	.tab_menu li.selected {
		width: 100%;
		height: 95px;
		border: 1px solid #cc0000;
	}

	.tab_box {
		float: left;
		width: 100%;
		height: auto;
		margin-left: 0;
		position: relative;
		margin-top: 0;
	}

	.tab_box img {
		width: 100%;
		height: 252px;
		object-fit: cover;
	}

	.hide {
		display: none
	}
}