header
{
  background-color: #333333;
  height: 40px;
  margin-bottom: 20px;
}

#navigation, #image_texte
{
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 100%;
}

#navigation img
{
  width: auto;
  height: 20px;
}

#navigation img:hover
{
  height: 23px;
}

a:hover, .a:hover
{
  color: #37AE63;
  font-weight: bold;
}

#navigation a, #je_me_connecte p
{
  text-decoration: none;
  size : 1.5em;
  color: #bbbbbb;
}

#je_me_connecte
{
  padding-left: 5px;
  padding-right: 5px;
}