* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

img {
    max-width: 100%;
    height: auto;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}



h1 {
    font-size: 30px;
    text-align: center;
    margin-bottom: 20px;
    margin-top: 30px;

}



h2 {

    font-size: 24px;
    margin-top: 20px;
    margin-bottom: 20px;

}


h3 {

    font-size: 18px;
    margin-top: 25px;
    margin-bottom: 20px;
}

body {
    background-color: #fff;
    margin: 0;
    padding: 0;
    font-family: 'Montserrat', sans-serif;



}

#bloc_page {
    width: 80%;
    margin: auto;
    display: flex;

}

.banner {
    width: 100%;

    margin-top: 60px;


}



/* Menu */
.header {
    margin: 0 auto;
    display: flex;
    width: 100%;
    justify-content: space-around;
    align-items: baseline;
    background-color: black;
    color: white;

    top: 0;
    height: 60px;
    position: fixed;


}

.header a {
    margin: 18px;

    text-decoration: none;
    color: white;
    transition: all 2s;
    -o-transition: all 2s;
    -moz-transition: all 2s;
    -webkit-transition: all 2s;
    background: linear-gradient(to top, rgba(255, 0, 128, 0.342) 0%, rgba(231, 191, 228, 0.89) 10%, transparent 10.01%) no-repeat left bottom / 0 100%;
    transition: background-size .5s;
}

nav {
    margin-bottom: 0;
    text-align: center;
    margin: 18px;
    color: white;
    background-color: black;
}

.header a:hover {
    color: #c9b9c4;

    width: 100%;
    background-size: 100% 100%;



}




section {
    display: flex;
    margin-bottom: 1em;

}



article {

    margin-top: 2em;
    flex: 3;
}



article p {
    font-size: 0.8em;
    line-height: 20px;
    text-align: left;
}

aside {
    flex: 1.2;
    
    background-color: #4e4444;
    box-shadow: 0px 2px 5px #1c1a19;
    border-radius: 5px;
    padding: 10px;
    color: white;
    font-size: 0.9em;
    text-align: center;
    margin-top: 30px;
}



#photo_hkeller {
    text-align: center;
}

#hkeller img {
    border: 1px solid #4e4444;
}

aside img {
    margin-right: 5px;
}



footer {
    min-height: 120px;
    background-color:black;
    display: flex;
    width: 100%;
    justify-content: center;
    

}



a.ici {
    color: #a1949d;
    margin: 40px;

}

footer {
    padding-top: 50px;
}

footer p {
    text-align: center;
    margin: 0;
}

footer p a {
    color:#fff;
    margin: 40px;
}

footer p a:hover {
    color: #a1949d;
    
}






.galerie {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    width: 80%;
    max-width: 1300px;
    margin: 70px auto 0;
    
}

.item {
    width: 300px;
    height: 360px;
    margin: 10px;
    overflow: hidden;
    flex-shrink: 0;

}

.item img {
    width: 100%;
    height: auto;
    transition: 1s facilité;

}
.item img:hover {
    
    
    -webkit-transform: scale(1.2);
    -transformation ms: échelle (1.2);
    transformer: échelle(1.2);
    transition: 1s aisance;

}

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



    img {
        max-width: 100%;

    }


    h1 {
        font-size: 10px;


    }



    h2 {

        font-size: 8px;

    }


    h3 {

        font-size: 8px;

    }




    .header {
        width: 100%;
        font-size: 6px;
    }

    @media screen and (max-width:768px) {


        img {
            max-width: 100%;

        }


        h1 {
            font-size: 12px;


        }



        h2 {

            font-size: 10px;

        }


        h3 {

            font-size: 10px;

        }







        .header {
            width: 100%;
            font-size: 6px;
        }
        .footer {
            width: 100%;
            font-size: 6px;
        }