#navbar {
  width: 960px;
  height: 198px;
  position: relative;
  background: url(../images/navbar2.jpg);
  margin: 0;    
  padding: 0;
}
#navbar li {
  float: left;
  list-style:none;
  
}
#navbar li a {
  position: absolute;
  top: 0;
  margin: 0;
  padding: 0;
  display: block;
  height: 198px;
  background: url(../images/navbar2.jpg) no-repeat;
  text-indent: -9999px;
  overflow: hidden;
  font-size: 1%;
}
li#nav_procare a {
  left: 180px;
  width: 150px;
  background-position: -180px 0;
}
li#nav_preparation a {
  left: 330px;
  width: 150px;
  background-position: -330px 0;
}
li#nav_logistics a {
  left: 480px;
  width: 150px;
  background-position: -480px 0;
}
li#nav_svtech a {
  left: 630px;
  width: 150px;
  background-position: -630px 0;
}
li#nav_procare a:hover {
  background-position: -180px -198px;
}
li#nav_preparation a:hover {
  background-position: -330px -198px;
}
li#nav_logistics a:hover {
  background-position: -480px -198px;
}
li#nav_svtech a:hover {
  background-position: -630px -198px;
}
2