MediaWiki:ImageGallery.css

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 /* Heald  Image Gallery  - exactly 3 images across, same height */

 .heald-gallery {
   padding-top: 3rem;
 }
 .heald-gallery ul.gallery {
   margin: 0.3em 0 0 0 !important;
   width: calc(100%);
   flex-wrap: nowrap;
   display: flex;
   justify-content: center;
 }
 @media screen and ( max-width: 576px ) {
   .heald-gallery ul.gallery {
      flex-direction: column;
      align-items: center;
   }
 }
 .heald-gallery ul.gallery li.gallerybox > div {
   display: -webkit-box;
   display: -ms-flexbox;
   display: flex;
   -webkit-box-orient: vertical;
   -webkit-box-direction: normal;
       -ms-flex-direction: column;
           flex-direction: column;
   -webkit-box-align: center;
       -ms-flex-align: center;
           align-items: center;
 }
 .heald-gallery ul.gallery li.gallerybox a:hover {
     text-decoration: none !important;
 }
 .heald-gallery div.gallerytext {
     padding: 2px 8px;
 }
 .heald-gallery div.gallerytext, .heald-gallery div.gallerytext p {
    font-size: 92%;
 }
 .heald-gallery div.gallerytext a,
 .heald-gallery div.gallerytext p {
    color: #01443e !important;
    line-height: 21px !important;
    font-size: 14px !important;
 }
 .heald-gallery li.gallerybox div.thumb {
    text-align: center;
    margin: 0 20px;
 }
 .heald-gallery li.gallerybox div.thumb > a {
    position: absolute;
 }

 .icon-64 {
    height: 64px;
    width: 64px;
    margin-top: -30px !important;
    position: absolute;
    z-index: 2;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    margin-left: -32px;
    margin-right: auto;
    border-radius: 50%;
    border: 4px solid black;
 }
 .icon-64.keywords, .icon-64.places, .icon-64.people {
    background-repeat: no-repeat;
    background-size: 65%;
    background-position: center;
    -webkit-filter: invert(1);
            filter: invert(1);
    background-color: #febbc1 !important;
 }
 .icon-64.keywords {
    background-image: url(https://www.svgrepo.com/show/166933/key.svg);
 }
 .icon-64.places {
    background-image: url(https://www.svgrepo.com/show/161749/earth-globe.svg);
    background-position: 44% 63%;
 }
 .icon-64.people {
    background-image: url(https://www.svgrepo.com/show/307863/graphic-designer-creative-draw-artist.svg);
 }

 .container-photo {
    padding: 0;
    overflow: hidden;
    border: 3px solid #e3e3e3;
 }
 .container-photo .header { 
    background-color: #fff;
    padding-top: 2.5rem;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
    text-align: center;
    z-index: 1;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
    position: relative;
 }
 .showcase-essay {
    background-color: #fff;
    padding: 1rem .5rem;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
    text-align: center;
    z-index: 1;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
    position: relative;
    height: 100px;
    overflow: hidden;
    flex-direction: column;
    justify-content: center;
 }
 .showcase-essay, .showcase-essay a, .showcase-title {
    color: #01443e !important;
 }
 .showcase-title {
    font-weight: bold;
 }
 .showcase-essay small {
    display: block;
    line-height: 20px;
    padding-top: .5rem;
    font-size: 14px !important
 }
 .container-photo .h2 {
    font-size: 20px;
    margin-top: 0;
    color: #01443e;
    text-transform: uppercase;
    font-variant: sub;
 }
 .container-photo hr {
    width:40px;
    margin-top:0;
    border-color: #01443e;
 }
 .container-photo img {
    -webkit-transition: all 1s ease;
    -o-transition: all 1s ease;
    transition: all 1s ease;
 }
 .container-photo:hover img {
    -webkit-transform: scale(1.075);
        -ms-transform: scale(1.075);
            transform: scale(1.075);
 }

 .heald-gallery.noheader .container-photo .header {
    display: none;
 }
 .heald-gallery.noicon .icon-64 {
    display: none !important;
 }
 .heald-gallery.noicon .container-photo .header {
    padding-top: .5rem;
 }
 .heald-gallery.noborder .container-photo {
    border: 0;
 }