.eoh-text-presentation{
    margin-left: 20%;
    margin-right: 20%;
    text-align: center;
    padding-top: 2em;
  }
  
    #title_name {
      background-image: url('../img/eoh_name1.png');
      background-size: contain;
      background-repeat: no-repeat;
      align-self: center;
      background-position: center; 
      height: 150px; 
      margin-bottom:5em;
  }
  
  .eoh-text-presentation-separator
  {
    margin-left: 30%;
    margin-right: 30%;
  }
  
    @media only screen and (max-width: 768px) {
  
      #title_name {
        background-image: url('../img/eoh_name2.png');
    }
  
      .eoh-text-presentation{
        margin-left: 10%;
        margin-right: 10%;
        text-align: center;
      }
      
  .eoh-text-presentation-separator
  {
    margin-left: 10%;
    margin-right: 10%;
  }
    }