Remove tile-content

bulma/components/grid.sass

@@ -158,14 +158,6 @@
     &.is-desktop
       display: flex
 
-.tile-content
-  align-items: stretch
-  flex: 1
-  margin: 0 !important
-  // Responsiveness
-  +tablet
-    display: flex
-
 .tile
   flex: 1
   // Modifiers
@@ -190,9 +182,12 @@
       margin-bottom: -10px
     &:not(:last-child)
       margin-bottom: 10px
+  &.is-child
+    flex: 1
+    margin: 0 !important
   &.is-vertical
     flex-direction: column
-    & > .tile-content:not(:last-child)
+    & > .tiles.is-child:not(:last-child)
       margin-bottom: 20px !important
   // Responsiveness
   +tablet