* {
margin: 0;
padding: 0;
}
body {
background-color: #fff;
background-image: url('img/bg.gif');
text-align: center;
font-family: helvetica, arial, Sans-Serif; 
font-size: 12px; 
color: #000;
}
.top {
margin: auto;
background-color: #fff;
color: #000;
width: 753px;
height: 40px;
text-align: center;
border-bottom: 1px solid #b7b7b7;
}
.main {
margin: 20px auto;
width: 773px;
text-align: left;
}
.i1 {
position: relative;
margin: 0 10px;
top: 14px;
text-align: center;
}
.i2 {
margin: 11px 0;
}
.bot {
margin: auto;
background-color: #fff;
color: #000;
width: 753px;
height: 40px;
text-align: center;
border-top: 1px solid #b7b7b7;
border-bottom: 1px solid #b7b7b7;
}