.contenu, body {
    margin:0;
    padding: 0;
}

/* Menu/Nav */
.topnav {
  overflow: hidden;
}

.topnav a {
  color: black;
  float: left;
  display: block;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

.topnav a:hover {
  color: orange;
}

.active {
  color: orange;
}

.topnav .icon {
  display: none;
}
@media screen and (min-width: 600px){
        .topnav{
        width: 500px;
        margin: auto;
    }
}

@media screen and (max-width: 600px) {

  .topnav a{display: none;}
  .topnav a.icon {
    float: right;
    display: block;
  }
    
  .topnav.responsive {
      position: relative}
    
  .topnav.responsive .icon {
    position: absolute;
    right: 0;
    top: 0;
  }
      
    
  .topnav.responsive a {
    float: none;
    display: block;
    text-align: left;
  }
}

/* Logo */

    .logo{
        margin-left: 10%;
        margin-top: 30px;
        width: 25%;
    }

    .logo:hover{
        width: 30%;
    }

/* Texte */

p, .topnav a{
    font-family: 'Kalam', cursive;
    color: black;
}

.text{
    font-family: 'Kalam', cursive;
    color: black;
    text-decoration: none;
}

h1{
    text-align: center;
    font-size: 40px;
    font-family: 'Kalam', cursive;
}

h2{
  font-family: 'Kalam', cursive;  
}

h3{
    font-family: 'Kalam', cursive;
}

.button{
    text-decoration: none;
    color: black;
    border: 3px solid orange;
    border-radius: 15px;
    padding: 10px;
    font-family: 'Kalam', cursive;
}

.button:hover{
    padding: 8px;
}

.marge_gauche{
    margin-left: 10px;
}

/* Footer */

html{height: 100%;}

.contenu-footer{
    padding-bottom: 60px;
}

body{
    min-height: 100%;
    width: 100%;
    position: relative;
    padding: 0;
    margin: 0;
}

.footer{
    position: absolute;
    right: 20px;
    bottom: 10px;
    height: 30px;
}

/* Presentation de l'artiste */

.portrait{
    width: 280px;
    position: static;
    float: left;
    margin: 10px 10px 0px 10px;
}

.miniature{
    width: 120px;
    margin: 10px;
}

.oeuvres{
    width: 300px;
}



@media screen and (min-width: 800px){
    .contenu_page_presentation_artiste{
        width: 55%;
        display: block;
        margin-right: auto;
        margin-left: auto;
    }
    
    .button{
        right: 35%;
        position: absolute
    }
    
    .contenu_page_oeuvres_artiste{
        width: 85%;
        display: block;
        margin-right: auto;
        margin-left: auto;
    }
    
    .dossier_oeuvres{
        margin: 50px;
    }
 }

@media screen and (max-width: 800px){
    h2, h3{text-align: center;}
    
    .oeuvres{
        margin-left: auto;
        margin-right: auto;
        
    }
    .miniature{
        display: none;
    }
 
    .button{
        top: 60px;
        right: 20%;
        width: 60px;
        position: absolute;
    }    
    .contenu_page_presentation_artiste{
        position: relative;
    }
    
    .texte_de_description{
        margin: 10px;
        padding-top: 70px;
    }
}

/* Oeuvres */

.marge{
    margin-left: 10px;
    margin-right: 10px;
}

h2{
    text-align: center;
}

.dossier_oeuvres{
    margin-bottom: 200px;
}

@media screen and (min-width: 600px){
    .oeuvres{
        margin: 20px;
        text-align: center;
    }
    
    .serie_d_oeuvres{
        text-align: center;
    }
}

@media screen and (max-width: 600px){
    .contenu_page_oeuvres_artiste{
        width: 100%;
        text-align: center;
    }

}

.top{
    left:50px;
    width: 100px;
    position: absolute;
    bottom: 40px;
    text-decoration: none;
    color: grey;
    font-family: 'Kalam', cursive;
}

.top:hover{
    color: orange;
}

img:active {
            color: #424242;
            -webkit-transition: all .3s ease-in;
            -moz-transition: all .3s ease-in;
            -ms-transition: all .3s ease-in;
            -o-transition: all .3s ease-in;
            transition: all .3s ease-in;
            opacity: 1;
            transform: scale(1.8);
            -ms-transform: scale(1.8);
            /* IE 9 */
            -webkit-transform: scale(1.8);
            /* Safari and Chrome */
        }