card.sass in bulma-rails-0.0.16

- old
+ new

@@ -1,22 +1,7 @@
 .card-image
   display: block
   position: relative
-  img
-    display: block
-  &.is-square,
-  &.is-4x3,
-  &.is-3x2
-    img
-      +overlay
-      height: 100%
-      width: 100%
-  &.is-square
-    padding-top: 100%
-  &.is-4x3
-    padding-top: 75%
-  &.is-3x2
-    padding-top: 66.6666%
 
 .card-content
   padding: 20px
   .title + .subtitle
     margin-top: -20px