header, footer, nav, article, aside, section
    {
    display: block;
    }
    
a img,a
	{
	border: none;
	}
	
.allinea-destra
	{
	text-align:right;
	}
	
.allinea-sinistra
	{
	text-align:left;
	}	
	
.allinea-centro
	{
	text-align:center;
	}

.clear
	{
	clear: both;
	}