body {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
    flex-direction: column;
    height: 99vh;
    font-family: 'Times New Roman',Raleway,Times,serif;
 }


.fab {
    color: grey;
}
/** Main page */
.main_a_image_container {
    position: absolute;
    max-width:100%;
    height:auto;
}

.main_a_image_container img {
    max-width: 1000px;
    height: auto;
}

#main_index a:nth-child(1) {
    animation-name: fader;
    animation-delay: 4s;
    animation-duration: 1s;
    z-index: 20;
}

#main_index a:nth-child(2) {
    z-index: 10;
}

#main_index a:nth-child(n+3) {
    display: none;
}

@keyframes fader {
    from {
        opacity: 1.0;
    }
    to {
        opacity: 0.0;
    }
}

/** menu */
a.navbar-brand {
    font-family: 'Times new Roman',Verdana,Geneva,sans-serif;
    font-size:1.7em;
    color: #4e555b;
}
a.nav-link {
    border-bottom: 1px solid white;
    font-size: 1.1em;
    letter-spacing: 2px;

}
a.nav-link:hover {
    border-bottom: 1px solid black;
}

/** contacts */
.contact_description a {
    color:#212529;
}

.contact_name {
    font-weight: 600;
}

.contact_description a:hover {
    color:#212529;
    text-decoration: underline;
}

/** biography */
.biography_social_profile ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

.biography_social_sep {
    margin-right: 20%;
    margin-left: 20%;
    margin-top: 10%;
    border-bottom: 1px solid grey;
}

.biographie_photo{
    max-width: 100%;
}
.exhibitions_main_label,.works_main_label {
    color:grey;
    font-size:1.1em;
}
.page_intro  {
    width: 100%;
    max-width: 1110px;
    height: auto;
}

.share_social a {
    /*color: grey;
    font-size: 0.8rem;

     */
}

.share_social_icon {
    display: inline-block;

    border-radius: 20px;
    box-shadow: 0px 0px 2px #888;
    padding: 0.5em 0.6em;
    font-size: 11px;
}
.share_social_icon_facebook {
    display: inline-block;

    border-radius: 20px;
    box-shadow: 0px 0px 2px #888;
    padding: 0.5em 0.7em;
    font-size: 11px;
}
.grid_img_label,.papers_grid_img_label, .canvas_grid_img_label,.view_grid_img_label {
    color: #696969;
    font-size: 12.0pt;
}

.mythumbnail {
    height: 50px;
}

#mythumbnailcontainer{
    display: inline-flex;flex-wrap: wrap;grid-template-columns: auto auto auto;margin-top: 5%;padding-left: 10px; text-align:left;
}

.myarrow {
    margin-top: auto; text-align:left
}

#copyright {
    font-size: 0.8em;
    color: grey;
}

/*.footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 60px;
    line-height: 60px;

}*/

/** start media > 1800 px*/
@media all and (min-width: 1800px) {
    .canvas_list {
        height: 227px;
    }

    ul.grid_menu li a {
        font-size: 13.0pt;
    }

    .fa-angle-right {
        padding-left: 10px;
    }

    .myarrow {
        flex-grow: 1;
        margin-top:100%;
        font-size: 1em;
    }

    .painting_view_title {
        font-weight: 500;
        font-size: 1.4em;
    }

    .painting_view_description {
        font-size: 1.2em;
    }

    .exhibitions_main_label,.works_main_label {
        font-size:1.1em;
    }
}

@media all and (max-width: 1800px) and (min-width: 1290px) {

    .main_a_image_container img {
        max-width: 900px;
        height: auto;
    }
    .canvas_list {
        height: 207px;
    }

    .fa-angle-right {
        padding-left: 10px;
    }

    .myarrow {
        padding-top: 40px;
        flex-grow: 1;
        margin-top: 80%    ;
        font-size: 1em;
        padding-left: 0px;
    }

    .painting_view_title {
        font-weight: 500;
        font-size: 1.2rem;
        /*text-align: right;*/
        /*padding-left: 40px;*/
    }
    .painting_view_description {
       /* padding-left: 40px;*/
        font-size: 1.0rem;

    }

    .contact_description {
        text-align: left;
        font-size: 1em;
        margin: 0 0 0;
        padding-bottom: 0;
    }

    .exhibitions_main_label,.works_main_label {
        font-size:1.1em;
    }

    .mythumbnail {
        height: 50px;
    }
}

@media all and (max-width: 1290px) and (min-width: 1025px) {
    .main_a_image_container img {
        max-width: 800px;
        height: auto;
    }

    .canvas_list {
        height: 207px;
    }
    .grid_img_label,.papers_grid_img_label, .canvas_grid_img_label,.view_grid_img_label {
        font-size: 10.0pt;
    }

    ul.grid_menu li a {
        font-size: 11.0pt;
    }

    ul.grid_menu li {
        line-height: 1.2;
    }

    .fa-angle-right {
        padding-left: 20px;
    }

    .myarrow {
        flex-grow: 1;
        margin-top:80%;
        font-size: 1em;
        padding-left: 0px;
    }

    .painting_view_title {
        font-weight: 500;
        font-size: 1.2em;
       /* padding-left:40px;*/
    }

    .painting_view_description {
       /* padding-left: 40px;*/
        font-size: 1.1em;
    }

    .contact_description {
        text-align: left;
        font-size: 0.9em;
        margin: 0 0 0;
        padding-bottom: 0;
    }

    .exhibitions_main_label,.works_main_label {
        font-size:1.1em;
    }

    .img_view {
        width: 400px;
    }

    .mythumbnail {
        height: 40px;
    }

    #mythumbnailcontainer{
        display: inline-flex;flex-wrap: wrap;grid-template-columns: auto auto auto;margin-top: 5%;padding-left: 0px; text-align:left;
    }

}

@media all and (max-width: 1024px) and (min-width: 767px) {

    .main_a_image_container img {
        max-width: 650px;
        height: auto;
    }
    .canvas_list {
        height: 130px;
    }
    .grid_img_label,.papers_grid_img_label, .canvas_grid_img_label,.view_grid_img_label {
        font-size: 7.0pt;
    }

    ul.grid_menu li a {
        font-size: 9.0pt;
    }

    ul.grid_menu li {
        line-height: 1.2;
    }

    .fa-angle-right {
        padding-left: 10px;
    }

    .myarrow {
        flex-grow: 1;
        margin-top:55%;
        font-size: 0.7em;
    }

    .painting_view_title {
        font-weight: 500;
        font-size: 1.1em;
    }
    .painting_view_description {
        font-size: 1.0em;
    }

    .contact_description {
        text-align: left;
        font-size: 0.85em;
        line-height: 1.2;
        margin: 0 0 0;
        padding-bottom: 0;
    }

    body {
        font-size: 0.95em;
    }

    .exhibitions_main_label,.works_main_label {
     font-size:1.1em;
    }
    .mythumbnail {
        height: 35px;
    }

    #mythumbnailcontainer{
        display: inline-flex;flex-wrap: wrap;grid-template-columns: auto auto auto;margin-top: 5%;padding-left: 10px; text-align:left;
    }
    #copyright {
        font-size: 0.7em;
    }
}

@media all and (max-width: 767px) and (min-width: 400px) {
    .main_a_image_container img {
        max-width: 400px;
        height: auto;
    }

    .canvas_list {
        height: 66px;
    }

    .grid_img_label,.papers_grid_img_label, .canvas_grid_img_label,.view_grid_img_label {
        font-size: 7.7pt;
    }

    .share_social a{
        font-size: 0.55rem;
    }

    .share_social_title {
        font-size: 0.7em;
    }
    .share_social_icon {
        font-size: 0.7em;
    }
    ul.grid_menu  {
       /* font-size: 9.0pt;*/
        width: 100%;
    }

    ul.grid_menu li  {
        /* font-size: 9.0pt;*/
        line-height: 1.0;
    }

    ul.grid_menu li a {
        font-size: 0.42rem;
    }

    .fa-angle-right {
        padding-left: 20px;
    }

    .myarrow {
        flex-grow: 1;
        margin-top:50%;
        font-size: 0.7em;
        padding-left: 0;
    }

    .painting_view_title {
        font-weight: 500;
        font-size: 0.8em;
    }

    .painting_view_description {
        font-size: 0.7em;
    }

    a.nav-link {
        border-bottom: 1px solid white;
        width: 40%;
    }

    a.nav-link:hover {
        border-bottom: 1px solid black;
        width: 40%;
    }

    .contact_description {
        text-align: center;
        font-size: 0.9em;
        margin: 20px 20px 50px;
        padding-bottom: 3%;
        border-bottom: 1px solid lightgrey;
    }

    .bio_photo_container {
        text-align: center;
        margin-top: 5%;
    }

    .biographie_photo {
        max-width:85%;
    }

    body {
        font-size: 0.9em;
    }

    .biography_social_sep {
        border-bottom-width: 0;
    }

    .exhibitions_main_label,.works_main_label {
        font-size:1.0em;
    }

    .mythumbnail {
        height: 25px;
    }
    .share_social_icon {
        display: inline-block;

        border-radius: 20px;
        box-shadow: 0px 0px 2px #888;
        padding: 0.5em 0.6em;
        font-size: 9px;
    }
    .share_social_icon_facebook {
        display: inline-block;

        border-radius: 20px;
        box-shadow: 0px 0px 2px #888;
        padding: 0.5em 0.7em;
        font-size: 9px;
    }

    #copyright {
        font-size: 0.6em;
    }
}

@media all and (max-width: 400px) and (min-width: 320px) {

    .main_a_image_container img {
        max-width: 320px;
        height: auto;
    }

    .categories_list {
        padding-right: 2px;
    }
    .canvas_list {
        height: 55px;
    }

    .grid_img_label,.papers_grid_img_label, .canvas_grid_img_label,.view_grid_img_label {
        font-size: 6.0pt;
    }

    ul.grid_menu li {
        line-height: 1.1;
    }
    ul.grid_menu li a {
        font-size: 6.5pt;
    }

    .fa-angle-right {
        padding-left: 10px;
    }
    .myarrow {
        font-size: 0.6em;
        margin-top:60%;
    }
    .painting_view_title {
        font-weight: 500;
        font-size: 0.6em;
    }
    .painting_view_description {
        font-size: 0.6em;
    }

    .share_social a{
        font-size: 0.60em;
    }
    a.nav-link {
        border-bottom: 1px solid white;
        width: 40%;
    }
    a.nav-link:hover {
        border-bottom: 1px solid black;
        width: 40%;
    }

    .contact_description {
        text-align: center;
        font-size: 0.9em;
        margin: 20px 20px 50px;
        padding-bottom: 3%;
        border-bottom: 1px solid lightgrey;
    }

    .bio_photo_container {
        text-align: center;
        margin-top: 5%;
    }

    .biographie_photo {
        max-width:50%;
    }
    body {
        font-size: 0.9em;
    }

    .biography_social_sep {
        border-bottom-width: 0;
    }

    .exhibitions_main_label, .works_main_label {
        font-size:0.95em;
    }

    #mythumbnailcontainer{
        display: inline-flex;flex-wrap: wrap;grid-template-columns: auto auto auto;margin-top: 5%;padding-left: 10px; text-align:left;
    }

    .mythumbnail {
        height: 20px;
    }

    .share_social_icon {
        display: inline-block;

        border-radius: 20px;
        box-shadow: 0px 0px 2px #888;
        padding: 0.5em 0.6em;
        font-size: 8px;
    }
    .share_social_icon_facebook {
        display: inline-block;

        border-radius: 20px;
        box-shadow: 0px 0px 2px #888;
        padding: 0.5em 0.7em;
        font-size: 8px;
    }

    #copyright {
        font-size: 0.5em;
    }
}

ul.grid_menu {
    list-style-type: none;
    padding-left: 0;

}

ul.grid_menu li a {
    color: #7D7D7D;
}

.work_menu_item_active {
    color: black;
}

/*
.footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 60px;
    line-height: 60px;
    background-color: lightgrey;
}
*/