@charset "utf-8";
/************************************************************************************
smaller than 980
*************************************************************************************/


@media screen and (max-width: 5000px) {
     /*#top .nav2{ display:none}*/
	 .h_5000{ display:none}
	 .s_5000{ display:block}
 
}
@media screen and (max-width: 640px) {
.h_640{ display:none}
.s_640{ display:block}

}

@media screen and (max-width: 300px) {
.h_300{ display:none}
.s_300{ display:block}

	
	
}