body {
  margin: 0; 
  padding: 0; 
  background-color: #86A5B9; 
  background-image: url('bg.jpg'); 
  background-repeat: repeat-x; 
  background-position: left top;
}
#imSite {
  width: 965px; 
  margin: 15px auto; 
  text-align: left; 
}
#imHeader {
  height: 130px; 
  background-image: url('../res/top.jpg'); 
  background-repeat: no-repeat; 
  background-position: left top; 
}
#imBody {
  background-image: url('../res/content.jpg'); 
  background-repeat: repeat-y; 
  background-position: left top; 
}
#imMenuMain {
  width: 134px; 
  float: left; 
  padding: 10px 0 0 30px; 
}
#imContent {
  width: 783px; 
  float: left; 
  margin-top: 8px; 
}
#imFooter {
  clear: both;
  width: 900px;
  height: auto; 
  background-color: #fff;
  padding: 15px;
  margin: 0 auto;
  border: 5px #9a9a9a solid;
  text-align: center;
}

.imFooter .footer-a{
  padding: 5px;
  color: #2b3e8c;
  text-decoration: none;
}

.imFooter .footer-a:hover{
  color: #fff;
  background-color: #6799b4;
}