img{
    display: block;
    margin: auto;
    
    width: 300px;
    
}
#main{
   display: flex;
    justify-content:center;
    margin-top: 190px;
    flex-grow: 1;
}

#contact{
    background-color: #D08539;
    color: white;
    width: 50vw;
    margin-left: 20px;
    
    padding: 30px;
    
}

#a{
    color: white !important;
   
}

#contact h4{
  margin-top: 30px;
}
h3{
    text-align: center;
  
    padding-bottom: 20px;
}

@media (max-width: 800px) {
    #main {
      flex-direction: column;
      
    }
  }

  @media (max-width: 800px) {
    #contact {
      display: block;
      margin: auto !important;
      font-size: 15px;
      width: auto;
      
      
    }
  }

  @media (max-width: 800px) {
    #titre_nav {
     font-size: 1.2rem;
      
    }}