@charset "utf-8";

#footer .btn_top {bottom: 2rem;right: 2.5rem;}
#footer .btn_robot {display:block;overflow:hidden;position:fixed;left: calc((100vw - 1600px) / 2 - 8rem);top: 11rem;z-index:100;width: 5.25rem;height: 5rem;background: url('/resource/images/dgedu/layout/btn_robot.png') no-repeat center / 100% auto;}


/* media query mobile */
@media screen and (max-width: 1880px){
	#footer .btn_robot {left:0.5rem;}
}
@media screen and (max-width: 1700px){
	#footer .btn_robot {top:unset; bottom:1rem;}
}
@media screen and (max-width: 1280px){



	
}

@media screen and (max-width: 1200px){

	

}

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



}
@media screen and (max-width: 768px){
	#footer .btn_top {bottom: 1.5rem;right: 1rem;}
}
@media (max-width:690px) {



}

@media (max-width:560px) {



}

@media screen and (max-width: 480px){



}

@media (max-width:380px) {


}