Code:

.quote {
font-family: Verdana,Arial,Helvetica,sans-serif;
font-size: 11px; text-indent: 2em;
line-height: 125%; min-width:500px; padding:6px;
border:1px solid #d4d4d4;
background: #D2E4F2 url('http://i78.servimg.com/u/f78/15/88/80/70/quote10.gif') no-repeat top left;
}
.quote .quote {background-color:#EFE0E6}
.quote .quote .quote {background-color:#EBEADD}
.quote table {margin:5px 16px 0 16px;text-indent:0px!important}

Chèn vô CSS