.uk-flag {
  position: absolute;
  top: 0;
  right: 0;
  cursor: pointer;
}

.french-flag {
  position: absolute;
  top: 0;
  right: 0;
  display: none;
  cursor: pointer;
}

.flag {
  margin: 5px;
}

.logo-centralesupelec {
  width: 150px;
}

input {
  height: 75px;
}

.container {
  background-color: #f0f0f2;
}