div#galerie{
    width: 95%;
    /*background: #000;*/
    background: rgb(90,205,250);
    background: linear-gradient( 
        0deg, rgba(90,205,250,1) 
        0%, rgba(245,170,185,1) 
        20%, rgba(255,255,255,1) 
        40%, rgba(245,170,185,1) 
        80%, rgba(90,205,250,1) 100%); 
    background-repeat: no-repeat;
    border: 1px solid rgb(0,0,0);
    padding: 10px;
    margin: 15px auto;
    text-align: center;
    font: 0.9em Georgia, serif;
    color: black;
}
ul#galerie_mini{
    margin: 0 auto;
    padding: 0;
    list-style-type: none;
}
ul#galerie_mini li{
    display: inline-flex;
    flex-direction: row;
    justify-content: space-around;
}
ul#galerie_mini li a img{
    margin: 2px 1px;
    border: 1px solid black;
    color: black;
}
dl#photo{
    clear: both;
    margin: 0 auto;
}
dl#photo dt{
    font: italic 1.7em/1.5em Georgia, serif;
    color: #000;
}
dl#photo dd{
    margin: 0 auto;
}
dl#photo img{
    border: 1px solid #000;
    width: 100%;
    height: auto;
    margin: 0 auto;
}
/****   using media query max-width 999px  */
@media only screen and (min-width: 0px) and (max-width: 999px) {
    dl#photo img{
        border: 1px solid #000;
        width: 100%;
        height: auto;
        margin: 0 auto;
    }
    ul#galerie_mini li{
        height: auto;
        margin: 0 auto;
        justify-content: center;
    }
    ul#galerie_mini li a img{
        height: 150px;
        width: 150px;
        margin: 0 auto;
    }
}
/****   using media query max-width 1609px  */
@media only screen and (min-width: 1000px) and (max-width: 1600px){
    dl#photo img{
    width: 95%;
    height: auto;
    }
}