div.tabella {
float:left; 
height: 100%;
width: 100%; 
padding: 0em; 
border: 0em solid white; 
background-color: #FFFFFF; 
cursor: pointer; 
color: #404040; 
font-family: sans-serif;
font-size: 11px; 
font-weight: normal; 
text-decoration: none;
background-image: url(documento_2.png); 
background-repeat: no-repeat;
}

div.tabella:hover {
float:left; 
width: 100%; 
padding: 0em; 
border: 0em solid white; 
/*background-color: #EFF4FF;*/
background-color: #f77503;
cursor: pointer;	
/*color: #F77503;*/
color: #FFFFFF;
font-family: sans-serif;
font-size: 11px;
font-weight: bold; 
text-shadow: #000000;

background-image: url(documento_3.png); 
background-repeat: no-repeat;
}