a:hover {
	text-decoration: none;
	color:#FFF;
}
#topp{width:100%}

@media(min-width:961px)
	{
	#topo_sm,#topo_ta{display:none;}
	}
@media(max-width:470px)
	{
	#topo_pc,#topo_ta{display:none;}
	}

@media(min-width:481px) and (max-width:960px)
	{
	#topo_pc,#topo_sm{display:none;}
	}