#tabella{
position: absolute;
top: 270px;
left: 120px;
}

.head_tabella{
font-family: verdana, helvetica, "Trebuchet MS", sans-serif;
text-align: center;
font-size: 13px;
}

#richiedi_preventivo{
width: 146px;
height: 15px;
position: absolute;
margin-top: 525px;
margin-left: 498px;
}

#chiusura{
width: 700px;
position: absolute;
margin-top: 575px;
margin-bottom: 0px;
left: 50%;
margin-left: -336px;
text-align: left;
font-family: verdana, helvetica;
font-size: 11px;
}

.style3 {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px;}
.style4 {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;}
.style5 {font-size: 10px}

#main{
width: 675px;
position: absolute;
margin-top: 0px;
margin-bottom: 0px;
height: 555px;
left: 50%;
margin-left: -336px;
margin-top: 15px;
border: 1px solid black;
voice-family: "\"}\"";
voice-family: inherit;
width: 673px
}