html, body {
 height: 100%;
 }
body {
 color: black;
 background: #3f0729;
 font-family: verdana, helvetica, arial, sans-serif;
 font-size: 100%;
 }
#entete h1 {
 color: gray;
 font-family: verdana, helvetica, arial, sans-serif;
 font-size: 150%;
 }
h2 {
 color: gray;
 font-family: verdana, helvetica, arial, sans-serif;
 font-size: 140%;
 }
h3 {
 color: white;
 font-family: verdana, helvetica, arial, sans-serif;
 font-size: 120%;
 text-align: center;
 }
#contenu p {
 color: black;
 background: #EDD3CE;
 width: 65%;
 margin-left: auto;
 margin-right: auto;
 text-align: center;
 font-family: verdana, helvetica, arial, sans-serif;
 font-size: 140%;
 }
#navigateur {
 color: black;
 background: #5D39AE;
 width: 45%;
 margin-left: auto;
 margin-right: auto;
 text-align: center;
 font-family: verdana, helvetica, arial, sans-serif;
 font-size: 150%;
 }
p {
 font-size: 140%;
 text-align: center;
 }