.ligne_presse{
    text-align: center;
  
    width: 80%;
    min-width: 700px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 1.3%;
  
}




.article {
    display: inline-block;
    text-align: center;
 width: 31.5%;
 height:auto;
 
 
 

}


.droite {
    float:right;
    }
    
    .gauche{
        float:left;
    }


    .image_presentation{
        width: 100%;
    
    }


    .titre_article {
    
        text-align:center;
        font-family: centurygothic;
        font-size:1em;
        
        letter-spacing:4px ;
    
        -webkit-transform:scale(1,0.8); /* Safari and Chrome */
        -moz-transform:scale(1,0.8); /* Firefox */
        -ms-transform:scale(1,0.8); /* IE 9 */
        -o-transform:scale(1,0.8); /* Opera */
        transform:scale(1,0.8); /* W3C */
    }

    main {
        margin-bottom: 100px;
    }


    a {
        padding: none;
        margin:none;
    }
    #sous_menu_ressources {
        display:none;
    }
    
    #sous_menu_realisations {
        display:inline;
        visibility: visible;
    }


    @media screen and (max-width: 1100px) {
        .ligne_presse {
            width: 95%;
            font-size: 13pt;
        }


        .titre_article{
            font-size: 20pt;
        }

        .article {
            width: 90%;
            clear:both;
            float:none;
        }
      }