#main {
width: 783px;
background: #ffffff;
text-align: left;
margin: auto;
}
#head {
height: 150px;
background: #339933 url('../images/logo.jpg') no-repeat;

}
#content {
width: 77%;
float: right;
}
#nav {
width: 20%;
float: left;
background: #ffffff;
}
#bottom {
font-size: 85%;
text-align: center;
height: 20px;
border-bottom: 5px solid #d7fde2;
clear: both;
background: #339933;
}

img {
border: 0;
}