* {
  font-family: sans-serif;
}

h1 {
  text-align: center;
}

header {
  display: flex;
}

header a {
  color: black;
  text-decoration: none;
  padding: 1em;  
}

header a:hover {
  color: white;
  background-color: black;
}

hr {
  margin: 50px, auto;
  width: 50%;
}

.infos {
  border-bottom: solid 1px;
}

#liens-admins {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}

.admin {
  margin: 1em;
  border-style: solid;
  border-width: 1px;
  padding-left: 1em;
  padding-right: 1em;
}

.admin p {
  text-align: center;
}

.admin ul {
  list-style: square;
}

@media (pointer: coarse) {
  #liens-admins {
    flex-direction: column;
  }
  
}