@charset "gb2312";

@media screen and (max-width:1140px){
	.top_center,.header,.section{width: 100%;}
	.wlwz,.minyi,.tianqi,.sec_top{ display: none;}
	.sec_main{ width: 98%;padding:0 1%}
	.column_head{ background-position: 98% center;}
	.column_right ul{ margin: 0 auto;width: 96%;}
	.column_right ul.qzf{width: 96%;}
}
@media screen and (max-width:1100px){
	
}
@media screen and (max-width:740px){
	.column_right ul li span{display: none;}
	
}
@media screen and (max-width:450px){
	.foot_txt1,.foot_txt2{width: 98%;padding-left: 34px;}
	.art_main{ width: 100%; padding: 0;}
}
@media screen and (max-width:390px){
	 
}