/* 顶部banner样式 */
.banner {
	width: 100%;
}
.banner img {
	width: 100%;
	vertical-align: bottom;
}
/* tab切换 */
.tab .wrap {
	overflow: hidden;
	border-bottom: 2px solid #dedede;
}
.tab .item {
	float: left;
	width: 365px;
	height: 80px;
	font-size: 16px;
	line-height: 80px;
	color: #545454;
	text-align: center;
}
.tab .item.active {
	background-color: #00457d;
	color: #ffffff;
}
/* 党建活动 */
.introduce .wrap {
	margin-top: 75px;
	margin-bottom: 75px;
	overflow: hidden;
}
.introduce .left {
	float: left;
	width: 813px;
	font-size: 18px;
	line-height: 36px;
	color: #545454;
}
.introduce .left .title .ch {
	font-size: 44px;
	line-height: 44px;
	color: #000000;
	margin-bottom: 24px;
}
.introduce .left .title .en {
	font-size: 24px;
	line-height: 24px;
	color: #336a97;
	margin-bottom: 60px;
}
.introduce .right {
	float: left;
	margin-left: 112px;
	width: 714px;
	height: 499px;
}
/* 媒体查询 */
@media screen and (max-width:1730px) {
	.introduce .left {
		width: 718px;
	}
	.introduce .right {
		width: 571.2px;
		height: 399.2px;
		margin-left: 50px;
	}
	.introduce .right img {
		width: 100%;
		height: 100%;
	}
}

@media screen and (max-width:1440px) {
	.tab .item {
		width: 341px;
	}
	.introduce .left .title .ch {
		font-size: 38px;
	}
	.introduce .left .title .en {
		font-size: 20px;
	}
	.introduce .left {
		width: 900px;
		margin-left: 62px;
	}
	.introduce .right {
		margin-left: 226.4px;
		margin-top: 50px;
	}
}

@media screen and (max-width:1024px) {
	body {
		width: 1024px;
	}
	.banner img {
		width: 1024px;
	}
}