added missing file

html/style.css

@@ -0,0 +1,58 @@
+html {
+  height: 100%;
+  width: 100%;
+}
+
+body {
+  padding: 2.25em 0 0 0;
+  margin: 0;
+  height: 100%;
+  width: 100%;
+}
+
+h1 {
+  position: fixed;
+  font-size: 150%;
+  top: 0;
+  left: 0;
+  right: 0;
+  padding: 0 .1em 0 .1em;
+  margin: 0;
+  height: 1.5em;
+  background-color: black;
+  color: white;
+}
+
+img {
+  width: auto;
+  height: auto;
+  max-width: 100%;
+  max-height: 100%;
+}
+
+img.image {
+  object-fit: contain;
+}
+
+div.images {
+  color: white;
+  background-color: black;
+  padding: 2em;
+  display: flex;
+  flex-wrap: wrap;
+  justify-content: space-around;
+  align-items: center;
+  align-content: space-around;
+}
+
+div.images img.thumbnail {
+  padding: .5em;
+  margin: .5em;
+  box-shadow: .2em .2em .6em #aaa;
+  border-radius: 1em;
+  background-color: white;
+  flex-grow: 1;
+  flex-shrink: 1;
+  flex-basis: auto;
+  align-self: center;
+}