Salve,
volevo chiedervi come faccio a centrare un CSS !!

Vi dò di seguito il CSS:

body {
font-family: Verdana, Geneva, Arial, Helvetica, sans-serif;
font-size: 12px;
}

td {
font-family: Verdana, Geneva, Arial, Helvetica, sans-serif;
font-size: 12px;
}

th {
font-family: Verdana, Geneva, Arial, Helvetica, sans-serif;
font-size: 12px;
}

.bodystyle {
font-family: Verdana, Geneva, Arial, Helvetica, sans-serif;
font-size: 12px;
}

.small {
font-family: Verdana, Geneva, Arial, Helvetica, sans-serif;
font-size: 9px;
}

.medium {
font-family: Verdana, Geneva, Arial, Helvetica, sans-serif;
font-size: 12px;
}

.big {
font-family: Verdana, Geneva, Arial, Helvetica, sans-serif;
font-size: 16px;
}

.xbig {
font-family: Verdana, Geneva, Arial, Helvetica, sans-serif;
font-size: 24px;
}

.expanded {
font-family: Verdana, Geneva, Arial, Helvetica, sans-serif;
font-size: 12px;
line-height: 16px;
letter-spacing: 2px;
}

.justified {
font-family: Verdana, Geneva, Arial, Helvetica, sans-serif;
text-align: justify;
}

.footer {
font-family: "Times New Roman", Times, serif;
font-size: 9px;
color: #999999;
}

.box1 {
padding: 3px;
border-width: thin;
border-style: solid;
border-color: #CCCCCC #666666 #666666 #CCCCCC;
}

.box2 {
font-style: italic;
word-spacing: 2pt;
padding: 3px;
border-width: thin;
border-style: solid;
}

mi fate sapere qualcosa?