.home a {
  width: 62px;
  background: url(../images/home-es.gif) no-repeat top right;
}

.about a {
  width: 85px;
  background: url(../images/aboutus-es.gif) no-repeat top right;
}

.services a {
  width: 83px;
  background: url(../images/services-es.gif) no-repeat top right;
}

.calculator a {
  width: 100px;
  background: url(../images/calculator-es.gif) no-repeat top right;
}

.downloads a {
  width: 102px;
  background: url(../images/downloads-es.gif) no-repeat top right;
}

.contact a {
  width: 82px;
  background: url(../images/contactus-es.gif) no-repeat top right;
}

.home a:hover {
  background: url(../images/home-hover-es.gif) no-repeat top right;
}

.about a:hover {
  background: url(../images/aboutus-hover-es.gif) no-repeat top right;
}

.services a:hover {
  background: url(../images/services-hover-es.gif) no-repeat top right;
}

.calculator a:hover {
  background: url(../images/calculator-hover-es.gif) no-repeat top right;
}

.downloads a:hover {
  background: url(../images/downloads-hover-es.gif) no-repeat top right;
}

.contact a:hover {
  background: url(../images/contactus-hover-es.gif) no-repeat top right;
}