#site-navigation {
  overflow: hidden;
  width: 900px;
  height: 48px;
  margin: 0 auto;
}
#site-navigation ul {
  float: right;
}
#site-navigation ul li {
  float: left;
  margin: 0;
  padding-top: 7px;
}
#site-navigation ul li a {
  display: block;
  font-size: 16px;
  color: #4a6518;
  height: 23px;
  text-decoration: none;
  text-indent: -9999em;
  background: transparent url(site-navigation.gif) no-repeat 0 0;
}
#site-navigation a.home         { width: 0px;   background-position: 0      -12px; }
#site-navigation a.about-us     { width: 165px;  background-position: 30px   -12px; }
#site-navigation a.the-farm     { width: 127px;  background-position: -135px -12px; }
#site-navigation a.community    { width: 151px; background-position: -262px -12px; }
#site-navigation a.why-organic  { width: 180px; background-position: -413px -12px; }
#site-navigation a.products     { width: 132px;  background-position: -593px -12px; }
#site-navigation a.recipes      { width: 90px;  background-position: -725px -12px; }

#site-navigation a.home:hover,          #site-navigation a.home-selected         { background-position: 0      -53px; }
#site-navigation a.about-us:hover,      #site-navigation a.about-us-selected     { background-position: 30px    -53px; }
#site-navigation a.the-farm:hover,      #site-navigation a.the-farm-selected     { background-position: -135px -53px; }
#site-navigation a.community:hover,     #site-navigation a.community-selected    { background-position: -262px -53px; }
#site-navigation a.why-organic:hover,   #site-navigation a.why-organic-selected  { background-position: -413px -53px; }
#site-navigation a.products:hover,      #site-navigation a.products-selected     { background-position: -593px -53px; }
#site-navigation a.recipes:hover,       #site-navigation a.recipes-selected      { background-position: -725px -53px; }