#accueil{
  background-image: url(Images/accueil/img_accueil-min.jpg);
  background-color: lightblue;
  background-size: cover;
  margin: 0;
  box-sizing: border-box;
}
#accueil_gauche{
  width: 50%;
  background-color: rgba(255,255,255,0.7);
  padding-left: 5%;
  padding-right: 5%;
  padding-bottom: 1.5%;
  font-size: 1.5em;
  text-align: justify;
  border-bottom: 0px solid rgba(255,121,0,255);
  margin: 0;
  box-sizing: border-box;
}
#imgcircle{
  width: 100%;
  box-sizing: border-box;
  padding-left: 10%;
  padding-right: 10%;
  margin-top: 5%;
}

.text_accueil_short{
  display: none;
}

@media screen and (max-width: 780px){
  .text_accueil_large{
    display: none;
  }
  .text_accueil_short{
    display: block;
    padding-top: 5%;
    padding-bottom: 5%;
    padding-left: 10%;
    padding-right: 10%;
  }
  #accueil_gauche{
    width: 60%;
    padding-left: 2%;
    padding-right: 2%;
  }
  #imgcircle{
    width: 100%;
    box-sizing: border-box;
    padding-left: 0%;
    padding-right: 0%;
    margin-top: 5%;
    margin-bottom: 5%;
  }
}