@media screen and (max-width: 1492px){

}
@media screen and (max-width: 1192px){

}

@media screen and (max-width: 1024px) {

/* 서브탑메뉴마다 before */
	.sub_top_li.status_top::before{content:'一般现况';}
	.sub_top_li.history_top::before{content:'公司沿革';}
	.sub_top_li.pb_top::before{content:'营业地点介绍';}
	.sub_top_li.assoc_top::before{content:'关联公司';}
	.sub_top_li.video_top::before{content:'宣传视频';}
	.sub_top_li.poster_top::before{content:'宣传海报';}
	.sub_top_li.exhibition_top::before{content:'展会';}
	.sub_top_li.download_top::before{content:'下载';}
	.sub_top_li.cert_top::before{content:'认证书';}
	.sub_top_li.car_top::before{content:'汽车';}
	.sub_top_li.it_top::before{content:'IT设备';}
	.sub_top_li.app_top::before{content:'家电';}
	.sub_top_li.bm_top::before{content:'工业建材';}
	.sub_top_li.tech01_top::before{content:'材料特性';}
	.sub_top_li.tech02_top::before{content:'新产品介绍';}
	.sub_top_li.tech03_top::before{content:'注塑成型指南';}
	.sub_top_li.tech04_top::before{content:'设计指南';}
	.sub_top_li.tech05_top::before{content:'计算机辅助工程(CAE)';}
	.sub_top_li.tech06_top::before{content:'案例研究';}
	.sub_top_li.tech07_top::before{content:'机械性能';}
	.sub_top_li.tech08_top::before{content:'试验方法';}
	.sub_top_li.tech09_top::before{content:'二次加工';}
	.sub_top_li.tech10_top::before{content:'UL黄卡';}
	.sub_top_li.cae_intro_top::before{content:'电脑辅助工程(CAE)介绍';}
	.sub_top_li.cae_area_top::before{content:'CAE分析区';}

	
}
@media screen and (max-width: 720px) {

}