Fix #196

client/components/cards/minicard.jade

@@ -1,7 +1,8 @@
 template(name="minicard")
   .minicard
     if cover
-      .minicard-cover(style="background-image: url({{cover.url}});")
+      .minicard-cover
+        img(src=cover.url)
     if labels
       .minicard-labels
         each labels

client/components/cards/minicard.styl

@@ -60,16 +60,11 @@
     user-select: none
     margin: -6px -8px 6px -8px
     border-radius: top 2px
+    position: relative
 
-    &.no-preview-size
-      background-size: auto
-      background-position: center
-
-  .minicard-dropzone
-    display: none
-
-  .minicard.drophover .minicard-dropzone
-    background: rgba(255, 255, 255, .8)
+    img
+      height: 100%
+      width: 100%
 
   .minicard-title
     display: block