fix naming conflict to restore old gallery with thumbnails

static/css/hugo-easy-gallery.css

@@ -0,0 +1,159 @@
+/*
+Put this file in /static/css/hugo-easy-gallery.css
+Documentation and licence at https://github.com/liwenyip/hugo-easy-gallery/
+*/
+
+
+/*
+Grid Layout Styles
+*/
+.gallery {
+    overflow: hidden;
+    margin: 10px;
+    max-width: 768px;
+}
+.gallery .box {
+    float: left;
+    position: relative;
+    /* Default: 1 tile wide */
+    width: 100%;
+    padding-bottom: 100%; 
+}
+@media only screen and (min-width : 365px) {
+    /* Tablet view: 2 tiles */
+    .gallery .box {
+        width: 50%;
+        padding-bottom: 50%;
+    }
+}
+@media only screen and (min-width : 480px) {
+    /* Small desktop / ipad view: 3 tiles */
+    .gallery .box {
+        width: 33.3%;
+        padding-bottom: 33.3%; /*  */
+    }
+}
+@media only screen and (min-width : 9999px) {
+   /* Medium desktop: 4 tiles */
+   .box {
+      width: 25%;
+      padding-bottom: 25%;
+   }
+}
+
+/*
+Transition styles
+*/
+.gallery.hover-transition figure,
+.gallery.hover-effect-zoom .img, 
+.gallery:not(.caption-effect-appear) figcaption,
+.fancy-figure:not(.caption-effect-appear) figcaption {
+    -webkit-transition: all 0.3s ease-in-out;
+    -moz-transition: all 0.3s ease-in-out;
+    -o-transition: all 0.3s ease-in-out;
+    transition: all 0.3s ease-in-out;
+}
+/*
+figure styles
+*/
+figure {
+    position:relative; /* purely to allow absolution positioning of figcaption */
+    overflow: hidden;
+}
+.gallery figure {
+    position: absolute;
+    left: 5px;
+    right: 5px;
+    top: 5px;
+    bottom: 5px;
+}
+.gallery.hover-effect-grow figure:hover {
+    transform: scale(1.05);
+}
+.gallery.hover-effect-shrink figure:hover {
+    transform: scale(0.95);
+}
+.gallery.hover-effect-slidedown figure:hover {
+    transform: translateY(5px);
+}
+.gallery.hover-effect-slideup figure:hover {
+    transform: translateY(-5px);
+}
+
+/*
+img / a styles
+*/
+
+.gallery .img {
+    position: absolute;
+    left: 0;
+    right: 0;
+    top: 0;
+    bottom: 0;
+    background-size: cover;
+    background-position: 50% 50%;
+    background-repeat: no-repeat;
+}
+.gallery.hover-effect-zoom figure:hover .img {
+    transform: scale(1.05);
+}
+.gallery img {
+    display: none; /* only show the img if not inside a gallery */
+}
+figure a {
+    position: absolute;
+    left: 0;
+    right: 0;
+    top: 0;
+    bottom: 0;
+}
+
+/*
+figcaption styles
+*/
+.gallery figcaption,
+.fancy-figure figcaption {
+    position: absolute;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    background: #000;
+    color: #FFF;
+    text-align: center;
+    font-size: 75%; /* change this if you want bigger text */
+    background: rgba(0, 0, 0, 0.5);
+    opacity: 1;
+    cursor: pointer;
+}
+.gallery.caption-position-none figcaption,
+.fancy-figure.caption-position-none figcaption  {
+    display: none;
+}
+.gallery.caption-position-center figcaption,
+.fancy-figure.caption-position-center figcaption {
+    top: 0;
+    padding: 40% 5px;
+}
+.gallery.caption-position-bottom figcaption,
+.fancy-figure.caption-position-bottom figcaption {
+    padding: 5px;
+}
+.gallery.caption-effect-fade figure:not(:hover) figcaption,
+.gallery.caption-effect-appear figure:not(:hover) figcaption,
+.fancy-figure.caption-effect-fade figure:not(:hover) figcaption,
+.fancy-figure.caption-effect-appear figure:not(:hover) figcaption {
+    background: rgba(0, 0, 0, 0);
+    opacity: 0;
+}
+.gallery.caption-effect-slide.caption-position-bottom figure:not(:hover) figcaption,
+.fancy-figure.caption-effect-slide.caption-position-bottom figure:not(:hover) figcaption {
+    margin-bottom: -100%;
+}
+.gallery.caption-effect-slide.caption-position-center figure:not(:hover) figcaption,
+.fancy-figure.caption-effect-slide.caption-position-center figure:not(:hover) figcaption  {
+    top: 100%;
+}
+figcaption p {
+    margin: auto; /* override style in theme */
+}
+