@media screen and (max-width:1200px) {
	.weizhixx {
		width: 96%;
		padding-left: 4%;
	}

	.nd_session2 {
		width: 92%;
		margin: auto;
		padding: 10px 4%;
	}

	.nd_session3 {
		width: 92%;
		margin: auto;
		padding: 10px 4%;
	}
}

@media screen and (max-width:1000px) {
	.nd_session1 {
		margin-top: 80px;
	}

	.nd_title {
		font-size: 30px;
		line-height: 40px;
	}

	.nd_time {
		font-size: 18px;
		margin-top: 0px;
	}

	.top_row_text {
		width: 100%;
		font-size: 18px;
	}

	.nd_content_jj,
	.nd_text {
		font-size: 18px;
	}
}

@media screen and (max-width:870px) {
	.top_row {
		flex-direction: column;
	}
	.nd_content_t {
	    flex-direction: column;
	}
	.top_row_left, .top_row_right {
	    width: 88%;
	}
	.nd_content_img, .nd_content_jj {
	    width: 88%;
	}
	.nd_content{
		padding-top: 10px;
	}
	.nd_title {
		font-size: 24px;
		line-height: 40px;
	}
	.nd_time{
		font-size: 16px;
	}
	.weizhixx{
		font-size: 16px;
	}
}
@media screen and (max-width:610px) {
	.nd_session1 {
	    height: 100%;
	    line-height: 30px;
	}
	.weizhixx{
		font-size: 14px;
	}
	
}
@media screen and (max-width:532px) {
	.nd_session1 {
	    height: 100%;
	    line-height: 20px;
	}
	.nd_title {
	    font-size: 20px;
	    line-height: 30px;
	}
	.top_row_text,
	.nd_content_jj,
	.nd_text{
		font-size: 16px;
	}
	
}