h1{
  text-align: center;
}
main {
  width : 99,5%;
}
.entete ul  {
  text-align: center;
  }
.entete ul li {
  display: inline-block;
}
.entete ul li:after {
  content: " | ";
  color: rgb(255, 255, 255);
}
.entete ul li:last-child:after {
  content: "";
}
.entete ul li a{
  color:white;
}
#principal{
  width: 25%;
  background-color: white;
  float: left;
  border-radius: 10%;
}

.imageg {
  border-radius: 50%;
  border: 2px rgb(42, 44, 46) solid;
}
.imagee{
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 50%;
}

section.contenu{
width:70%;
  margin-left:1.25em;
  background-color: white;
  float: left;
  padding: 0.625em;
  border-radius: 4%;
  
}
section.pdf{
  min-height: 200vh;
}
.button {
  border: none;
  color: white;
  padding: 16px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 4px 2px;
  transition-duration: 0.4s;
  cursor: pointer;
}

.button1 {
  background-color: white; 
  color: black; 
  border: 2px solid rgb(42, 44, 46);
}

.button1:hover {
  background-color: rgb(42, 44, 46);
  color: white;
}
article.txt{
  margin:5%;
  text-align: justify;
}
.pied{
  clear: both;
  color: white;
}
.pied ul{
  text-align: center;

}
.pied ul li{
display:inline-block;
}
.pied ul li:after{
  content: " | ";
}
.pied ul li:last-child::after{
  content:""
}
.pied ul li a{
  color:white;
}
h2{ 
  text-decoration : underline;
  margin-left : 3% ;
}