.caixa {  
font-family: Arial, Helvetica, sans-serif; 
font-size: 10px; 
color: #003300; 
background-color: #8FE100; 
border: #006600; 
border-style: none; 
border-top-width: 0px; 
border-right-width: 0px; 
border-bottom-width: 0px; 
border-left-width: 0px}