html, body, img, ul, li, a, div, h1, h2, h3, h4, h5, h6, p { margin:0; padding:0; border:0; }

body { background:#ffffff; repeat-x; font-family:Arial, Helvetica, Verdana, Tahoma, sans-serif; font-size:12px; color:#707070; }
preventivi { background:#ffffff; repeat-x; font-family:Arial, Helvetica, Verdana, Tahoma, sans-serif; font-size:10px; color:#707070; }
#header { text-align:center; background:url(../images/home-bg.jpg) no-repeat center top; auto; height:500px; }
#logo { text-align:center; padding-top:60px; background:url(../images/logo-home.png) no-repeat center 50px; height:170px; auto; }