fix image sizes in /slide/

www/slide/slide.less

@@ -336,6 +336,15 @@ div#modal #content, #print {
             padding-left: 0.3em;
         }
 
+        // fixes image overflowing
+        media-tag {
+            height: 100%;
+
+            & + * {
+                margin-top: 1rem;
+            }
+        }
+
         img {
             position: relative;
             min-width: 1%;