implemented the simplest web user interface possible

node_modules/bulma/sass/elements/box.sass

@@ -0,0 +1,24 @@
+$box-color: $text !default
+$box-background-color: $white !default
+$box-radius: $radius-large !default
+$box-shadow: 0 2px 3px rgba($black, 0.1), 0 0 0 1px rgba($black, 0.1) !default
+$box-padding: 1.25rem !default
+
+$box-link-hover-shadow: 0 2px 3px rgba($black, 0.1), 0 0 0 1px $link !default
+$box-link-active-shadow: inset 0 1px 2px rgba($black, 0.2), 0 0 0 1px $link !default
+
+.box
+  +block
+  background-color: $box-background-color
+  border-radius: $box-radius
+  box-shadow: $box-shadow
+  color: $box-color
+  display: block
+  padding: $box-padding
+
+a.box
+  &:hover,
+  &:focus
+    box-shadow: $box-link-hover-shadow
+  &:active
+    box-shadow: $box-link-active-shadow