@media screen and (min-width: 751px) {
	html{
		/* font-size: 20px; */
		background-color: #F4F4F4;
		min-width: 1200px;
	}
	.header_cover_title{
		width: 90%;
		margin: 2rem auto;
		height: 3rem;
	}
	.header_cover_title>img{
		height: 3rem;
		display: block;
		float: left;
	}
	.header_cover_title>span{
		display: block;
		line-height: 3rem;
		height: 2.5rem;
		float: left;
		margin-left: 1rem;
		font-weight: bold;
		border-bottom: 4px solid #F4930A;
	}
	.header_button,.header_navigation_mobile,.header_title_site_mobile{
		display: none;
	}
	/* 中部 */
	.middle{
		width: 100%;
		max-width: 1600px;
		margin: 0 auto;
		min-height: calc(100vh - 300px);
	}
	.middle_content,
	.middle_content1{
		width: 90%;
		margin: 0 auto;
		min-height: 10rem;
		background-color: white;
		border-radius: 5px;
		padding-bottom: 2rem;
		margin-bottom: 2rem;
		overflow: hidden;
	}
	.middle_content_title,
	.middle_content_title1{
		display: block;
		width: 100%;
		height: 3rem;
		line-height: 3rem;
		text-align: center;
		font-weight: bold;
		font-size: 1.2rem;
		padding-top: 2rem;
		padding-bottom: 1rem;
	}
	
	/* 更多动态 */
	.middle_content_more:hover{
		cursor: pointer;
		border: 1px solid #F4930A;
		color: #F4930A;
		transition: 0.2s;
	}
	.middle_content_more{
		text-align: center;
		margin: 0 auto;
		line-height: 2rem;
		width: 140px;
		height: 40px;
		text-align: center;
		display: block;
		margin: 40px auto;
		border: 1px solid #ccc;
		line-height: 40px;
		transition: 0.2s;
	}
	
	/* 单个动态 */
	.middle_content_trend{
		width: 90%;
		height: 8rem;
		/* background-color: wheat; */
		margin: 10px auto;
		display: flex;
		flex-direction: row;
		justify-content: space-between;
		flex-wrap: nowrap;
		align-items: center;
		border-bottom: 1px solid #DDDDDD;
		transition: all 0.5s;
	}
	.middle_content_trend1{
		width: 90%;
		height: 5rem;
		/* background-color: wheat; */
		margin: 10px auto;
		display: flex;
		flex-direction: row;
		justify-content: space-between;
		flex-wrap: nowrap;
		align-items: center;
		border-bottom: 1px solid #DDDDDD;
		transition: all 0.5s;
	}
	.middle_content_trend:hover{
		transition: all 0.2s;
		cursor: pointer;
		border-bottom: 1px solid #F4930A;
	}
	.middle_content_trend1:hover{
		transition: all 0.2s;
		cursor: pointer;
		border-bottom: 1px solid #F4930A;
	}
	.middle_content_trend:hover .trend_detail_title{
		color: #F4930A;
		transition: all 0.2s;
	}
	.middle_content_trend1:hover .trend_detail_title{
		color: #F4930A;
		transition: all 0.2s;
	}
	.middle_content_trend:hover .content_trend_time{
		width: 6rem;
		transition: all 0.2s;
	}
	.middle_content_trend1:hover .content_trend_time{
		width: 6rem;
		transition: all 0.2s;
	}
	.content_trend_time{
		width: 5rem;
		transition: all 0.2s;
		/* height: 6rem; */
	}
	.content_trend_detail{
		width: calc(100% - 8rem);
		height: 5rem;
	}

	/* 新闻时间 */
	.trend_time_year{
		width: 100%;
		height: 2rem;
		text-align: center;
		line-height: 2rem;
		font-size: 16px;
		color: gray;
	}

	.trend_time_day{
		width: 100%;
		height: 3rem;
		text-align: center;
		line-height: 2rem;
		font-size: 2rem;
		padding-top: 10px;
		/* font-weight: bold; */
	}

	.trend_time_day span{
		display: inline-block;
		padding-bottom: 10px;
		color: #F4930A;
		border-bottom: 2px solid #F4930A;
	}

	/* 新闻标题 */
	.trend_detail_title{
		width: 100%;
		height: 2rem;
		font-size: 1.1rem;
		line-height: 2rem;
		text-overflow:ellipsis;
		white-space: nowrap;
		overflow: hidden;
	}

	/* 新闻简介 */
	.trend_detail_brief{
		width: 100%;
		height: 3rem;
		overflow: hidden;
		line-height: 1.5rem;
		display: -webkit-box;
		-webkit-box-orient: vertical;
		-webkit-line-clamp: 2;
		font-size: 16px;
		color: gray;
		word-break:break-all;
	}
}

@media screen and (max-width: 750px) {
	html{
		font-size: 14px;
		background-color: #F4F4F4;
	}
	/* 中部 */
	.middle{
		width: 100%;
		max-width: 1600px;
		margin: 0 auto;
		min-height: calc(100vh - 300px);
	}
	.middle_content,
	.middle_content1{
		width: 94%;
		margin: 0 auto;
		min-height: 10rem;
		background-color: white;
		border-radius: 5px;
		padding-bottom: 2rem;
		margin-bottom: 2rem;
		overflow: hidden;
	}
	.middle_content_title,
	.middle_content_title1{
		display: block;
		width: calc(100% - 2rem);
		height: 2rem;
		line-height: 2rem;
		text-align: center;
		font-weight: bold;
		font-size: 16px;
		padding: 2rem 1rem;
	}
	.middle_content_more{
		text-align: center;
		margin: 0 auto;
		line-height: 1.5rem;
		width: 120px;
		height: 30px;
		text-align: center;
		display: block;
		border: 1px solid #ccc;
		line-height: 30px;
		transition: 0.2s;
		margin-top: 2rem;
	}
	/* 单个动态 */
	.middle_content_trend{
		width: 90%;
		height: 8rem;
		margin: 10px auto;
		display: flex;
		flex-direction: row;
		justify-content: space-between;
		flex-wrap: nowrap;
		align-items: center;
		border-bottom: 1px solid #DDDDDD;
		transition: all 0.5s;
	}
	.content_trend_time{
		width: 5rem;
		transition: all 0.2s;
	}
	.content_trend_detail{
		width: calc(100% - 6rem);
		height: 5rem;
	}
	
	/* 新闻时间 */
	.trend_time_year{
		width: 100%;
		height: 2rem;
		text-align: center;
		line-height: 2rem;
		font-size: 14px;
		color: gray;
	}
	
	.trend_time_day{
		width: 100%;
		height: 3rem;
		text-align: center;
		line-height: 2rem;
		font-size: 20px;
		padding-top: 10px;
		font-weight: bold;
	}
	
	.trend_time_day span{
		display: inline-block;
		padding-bottom: 10px;
		color: #F4930A;
		border-bottom: 3px solid #F4930A;
	}
	
	/* 新闻标题 */
	.trend_detail_title{
		width: 100%;
		height: 2rem;
		font-size: 14px;
		font-weight: bold;
		/* background-color: wheat; */
		line-height: 2rem;
		text-overflow:ellipsis;
		white-space: nowrap;
		overflow: hidden;
	}
	
	/* 新闻简介 */
	.trend_detail_brief{
		width: 100%;
		height: 3rem;
		overflow: hidden;
		line-height: 1.5rem;
		display: -webkit-box;
		-webkit-box-orient: vertical;
		-webkit-line-clamp: 2;
		font-size: 14px;
		color: gray;
		word-break:break-all;
	}
}