.nav28 {
  padding: 0;
  margin: 0;
  text-align: center;
  /* centrer le texte */ }

.nav28 li {
  display: inline;
  list-style: none; }

.nav28 a {
  display: inline-block;
  margin: 0 30px; }

.nav28 {
  border: 1px solid #659fff;
  border-top-color: #79abff;
  background-color: #88b5ff;
  background: -moz-linear-gradient(bottom, #96beff 0pt, #7cadff 50%, #6ca3ff 51%, #5895fb 100%) repeat scroll 0 0 transparent;
  background: -webkit-linear-gradient(bottom, #96beff 0pt, #7cadff 50%, #6ca3ff 51%, #5895fb 100%) repeat scroll 0 0 transparent;
  background: -ms-linear-gradient(bottom, #96beff 0pt, #7cadff 50%, #6ca3ff 51%, #5895fb 100%) repeat scroll 0 0 transparent;
  background: -o-linear-gradient(bottom, #96beff 0pt, #7cadff 50%, #6ca3ff 51%, #5895fb 100%) repeat scroll 0 0 transparent;
  background: linear-gradient(bottom, #96beff 0pt, #7cadff 50%, #6ca3ff 51%, #5895fb 100%) repeat scroll 0 0 transparent;
  text-align: center;
  height: 27px;
  -webkit-box-shadow: 0 1px 3px #89b5ff;
  -moz-box-shadow: 0 1px 3px #89b5ff;
  box-shadow: 0 1px 3px #6ba3ff;
  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
  border-radius: 3px; }

.nav28 a {
  height: 30px;
  margin: 0;
  padding: 0 15px;
  line-height: 30px;
  border-left: 1px solid #5595ff;
  border-right: 1px solid #5f9bff;
  text-decoration: none;
  color: #777;
  text-shadow: -1px -1px 0 #444444;
  font-family: "Verdana", "Arial", "Helvetica", sans-serif;
  font-size: 120%; }

.nav28 :first-child a {
  border-left: 0; }

.nav28 :last-child a {
  border-right: 0; }

.nav28 a:hover,
.nav28 a:focus {
  background-color: #69a0fb;
  background: linear-gradient(bottom, #a0ffa0 0pt, #8fff8f 50%, #7bff7b 51%, #65ff65 100%) repeat scroll 0 0 transparent;
  background: -moz-linear-gradient(bottom, #a0ffa0 0pt, #8fff8f 50%, #7bff7b 51%, #65ff65 100%) repeat scroll 0 0 transparent;
  background: -webkit-linear-gradient(bottom, #a0ffa0 0pt, #8fff8f 50%, #7bff7b 51%, #65ff65 100%) repeat scroll 0 0 transparent;
  background: -ms-linear-gradient(bottom, #a0ffa0 0pt, #8fff8f 50%, #7bff7b 51%, #65ff65 100%) repeat scroll 0 0 transparent;
  background: -o-linear-gradient(bottom, #a0ffa0 0pt, #8fff8f 50%, #7bff7b 51%, #65ff65 100%) repeat scroll 0 0 transparent;
  color: white;
  text-shadow: -1px -1px 0 black; }