html, 
body
{
    height: 100%;
}
header
{
    position:relative;
    height: 100%;
    background:#fff url(car-accident.jpg) no-repeat center center;
    background-size:cover;
    box-shadow:inset 0 -1px 5px rgba(0,0,0,0.6);
	
}
#testo-header
{
    position: absolute;
    top: 100px;
    left: 50px;
	width: 500px;
	background-color: rgba(240,240,240,0.7);
	font-family: 'Roboto Condensed', sans-serif;
	font-size: 16px; 
	text-decoration:none; 
	text-align:center; 
	line-height: 40px; 
	color:#333;
}
#testo-sito
{
    position: absolute;
    bottom: 100px;
    right: 150px;
	width: 400px;
	background-color: rgba(240,240,240,0.7);
	font-family: 'Roboto Condensed', sans-serif;
	font-size: 18px; 
	text-decoration:none; 
	text-align:center; 
	line-height: 40px; 
	color:#333;
}