.banner {
	width: 100%;
}

.banner img {
	display: block;
	width: 100%;
}

.main {
	background-color: #FFFFFF;
	padding-bottom: 120px;
	padding-top: 50px;
}

.main h2.title {
	font-size: 40px;
	font-weight: bold;
	color: #222222;
	line-height: 140px;
	text-align: center;
}

.main .case_list li:after {
	display: table;
	content: "";
	clear: both;
}

.main .case_list li {
	margin-bottom: 60px;
}

.main .case_list li .big_pic {
	float: left;
	width: calc((840 / 1350) * 100%);
	position: relative;
}

.main .case_list li .big_pic img {
	display: block;
	width: 100%;
	/*position: absolute;*/
	top: 0px;
	left: 0px;
}

.main .case_list li .info {
	float: right;
	width: calc((500 / 1350) * 100%);
	box-sizing: border-box;
	padding: 0 59px;
	border: 1px solid #f2f2f2;
	border-top: 3px solid #dc3e23;
	background-color: #f8f8f8;
	height: 100%;
}

.main .case_list li .info .txt {
	padding-top: 50px;
}

.main .case_list li .info .txt h5 {
	font-size: 28px;
	font-weight: bold;
	color: #000022;
	line-height: 48px;
}

.main .case_list li .info .txt p.summary {
	font-size: 20px;
	color: #666666;
	line-height: 40px;
}

.main .case_list li .info .txt .addtime {
	padding: 40px 0px;
	border-bottom: 1px solid #dbdbdb;
}

.main .case_list li .info .txt .addtime:after {
	display: table;
	content: "";
	clear: both;
}

.main .case_list li .info .txt .addtime .date {
	float: left;
	font-family: "Dinl";
	font-size: 22px;
	color: #444444;
	font-weight: bold;
	line-height: 30px;
}

.main .case_list li .info .txt .addtime .date span {
	display: inline-block;
	font-family: "Dinl";
	color: #dc3e23;
}

.main .case_list li .info .txt .addtime .year {
	float: left;
	font-family: "Dinl";
	font-size: 22px;
	color: #999999;
	font-weight: bold;
	padding-left: 10px;
	line-height: 30px;
}

.main .case_list li .info .txt .addtime .num {
	float: right;
	font-family: arial;
	font-size: 30px;
	font-weight: bold;
	color: #dc3e23;
	line-height: 30px;
}

.main .case_list li .info .small_pic {
	display: flex;
	flex-flow: row nowrap;
	justify-content: space-between;
	margin-top: 60px;
	padding-bottom: 80px;
}

.main .case_list li .info .small_pic img {
	width: calc((100% - 10px) / 3);
	display: block;
	
}

.main .case_list li:nth-of-type(even) .big_pic {
	float: right;
}

.main .case_list li:nth-of-type(even) .info {
	float: left;
}

@media screen and (max-width: 1430px ) {
	
	.main .case_list li .info .txt {
		padding-top: 10px;
	}
	
	.main .case_list li .info .small_pic {
		padding-bottom: 72px;
	}
	
	.main .case_list li .info {
		padding:  0 40px;
	}
	
}

@media screen and (max-width: 550px ) {
	
	.main {
		padding-top: 0px;
		padding-bottom: 20px;
	}
	
	.main h2.title {
		font-size: 24px;
		line-height: 64px;
	}
	
	.main .case_list li .big_pic {
		float: none;
		width: 100%;
	}
	
	.main .case_list li .info {
		width: 100%;
		box-sizing: border-box;
		padding: 0 10px;
	}
	
	.main .case_list li .info .txt h5 {
		font-size: 18px;
		line-height: 32px;
	}
	
	.main .case_list li .info .txt p.summary {
		font-size: 16px;
		line-height: 32px;
	}
	
	.main .case_list li .info .txt .addtime {
		padding: 20px 0px;
	}
	
	.main .case_list li .info .txt .addtime .date {
		font-size: 20px;
	}
	
	.main .case_list li .info .txt .addtime .year {
		font-size: 20px;
	}
	
	.main .case_list li .info .txt .addtime .num {
		font-size: 24px;
	}
	
	.main .case_list li .info .small_pic {
		margin-top: 10px;
		padding-bottom: 10px;
	}
	
}