#container {
	display: flex;
	flex-wrap: wrap;
	padding-top: 50px;
	width: 1200px;
}

.connav {
	display: inline-block;
	margin: 0;
	padding: 0;
}

.connav>li {
	display: block;
	padding: 0px 10px;
	height: 48px;
	box-sizing: border-box;
	background: #8cc5f6;
	line-height: 48px;
	text-align: center;
	font-size: 18px;
	font-family: '思源黑体 CN Medium';
	color: #ffffff;
	margin-bottom: 0px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	cursor: pointer;
}

.connav>.li_active {
	background: #499ef4;
}

.content {

	flex-basis: 2;
	padding: 0px 30px 30px 30px;
	width: 900px;
}

.content_title {
	width: 100%;
	background: linear-gradient(to right, #499ef4 0%, #ffffff 50%);
	color: #ffffff;
	padding: 8px 15px;
	margin-bottom: 30px;
}

.content img {
	display: inline-block;
	width: 400px;
	height: 300px;
	margin: 0 auto;
}

.anli {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	margin-bottom: 50px;
	align-items: flex-start;
}

.intro {
	width: 50%;
	display: inline-block;
}

.intro_title {
	color: #009fe9;
	font-size: 24px;
	font-weight: 700;
	line-height: 1.5;
}

.intro_content {
	line-height: 2;
}

@media screen and (max-width:1250px) {
	#container {
		width: 100%;
	}

	.connav {
		width: 20%;
	}

	.connav>li {
		width: 100%;
	}

	.content {
		width: 80%;
	}

	.content>img {
		display: inline-block;
		width: 30%;
		margin: 0 auto;
	}
}

@media screen and (max-width:900px) {
	.connav {
		display: none;
	}

	.content {
		width: 100%;
	}

	.anli {
		display: flex !important;
	}
}

@media screen and (max-width:1100px) {
	.content img {
		width: 300px;
		height: 225px;
	}
}

@media screen and (max-width:650px) {
	.content img {
		width: 80%;
		height: auto;
		margin-bottom: 30px;
	}

	.content_title {
		background: linear-gradient(to right, #499ef4 0%, #ffffff 100%);
	}

	.intro_title {
		font-size: 18px;
	}

	.intro_content {
		-webkit-box-orient: vertical;
		-webkit-line-clamp: 2;
		overflow: auto;
	}

	.intro_content {
		font-size: 14px;
	}

	.intro {
		width: 100%;

	}
}