.header {
display: block;
margin: auto;
width: 400px;
margin-top: 20px;
margin-bottom: 20px;
}
.ligne {
  padding-top: 40px;
  max-width: 750px;
  margin: auto;
}
.flag {
  float: left;
  width: 60px;
}
.text {
  margin-left: 70px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 26px;
  color: black;
}
.footer {
  margin-top: 50px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  color: #D91A1E;
  text-align:center;
  clear:both;
}