/*
  Auteur      : Esther Pham 
  Date        : 12.01.2022
  Description : mise en page pour les pages du site sans la page d'acceuil  
*/
body {
  margin: auto;
    max-width: 1500px;
}
.contenu {
  flex-direction: column;
  align-items: center;
}
#menu {
  display: flex;
  justify-content: space-between;
}
#menu>div {
  text-align: center;
  padding: 15px;
  width: 100%;
}
h1 {
  text-align: center;
}
h2 {
  margin-top: 0px;
}
h3 {
  margin-top: 0px;
}
#first {
  display: flex;
  margin-bottom: 20px;
  justify-content: space-evenly;
}
#first>article {
  width: 60%;
}
article {
  width: 50%;
  text-align: justify;
}
.video {
  height: 400px;
  width: 40%;
  margin-left: 10px;
  margin-bottom: 20px;
  text-align: center;
}
#titre2 {
  text-align: center;
}
#second {
  display: flex;
  margin-bottom: 20px;
}
#second>article {
  margin-left: 20px;
}
#third {
  display: flex;
  margin-bottom: 20px;
}
#third>.audio_img {
  margin-left: 20px;
}
.audio_img {
  display: flex;
  flex-direction: column;
  width: 50%;
  align-items: center;
}
img {
  width: 600px;
}
audio {
  align-self: center;
  margin-top: 10px;
}
.pied_de_page {
  margin-left: 0px;
  margin-top: 30px;
}
@media screen and (max-width: 800px){
  #container {
    flex-direction: column;
    max-width: 450px;
    margin: auto;
  }
  div {
    flex-direction: column;
    width: 200%;
  }
  .video {
    margin-bottom: 0px;
    height: 0px;
    margin-left: 0px;
  }
  audio {
    display: none;
  }
  img {
    width: 450px;
  }
  .audio_img {
    margin-bottom: 0px;
  }
  article {
    flex-direction: column;
    text-align: justify;
  }
  #first {
    margin-bottom: 40px;
  }
  #first>article {
    width: 50%;
  }
  #second>article {
    margin: 0px;
  }
  #third>.audio_img {
    margin: 0px;
  }
  #background {
    max-height: 100px;
    width: 450px;
  }
  .pied_de_page {
    margin-bottom: 10px;
  }
}