bulma/docs/_sass/expo.sass

.bd-expo
  background-color: $background
  padding: 1.5rem

.bd-website
  display: block
  position: relative
  text-align: center
  &:last-child
    margin-bottom: 0

.bd-website-image
  align-items: center
  display: flex
  justify-content: center
  margin-bottom: 1.5rem
  position: relative
  &:hover
    .bd-website-shadow
      opacity: 0
    .bd-website-overlay
      opacity: 0.25
  .b-lazy
    opacity: 0
    transition: opacity 500ms $easing
  .b-loaded
    opacity: 1

.bd-website-shadow
  border: 1px solid rgba(#000, 0.04)
  transition: opacity 200ms $easing

.bd-website-overlay
  background-color: $black
  opacity: 0
  transition: opacity 200ms $easing

+mobile
  .bd-website:not(:last-child)
    margin-bottom: 1.5rem

+tablet
  .bd-expo
    padding-bottom: 3rem
    padding-top: 3rem
  .bd-websites
    display: flex
    flex-wrap: wrap
    justify-content: space-between
  .bd-website
    margin-top: 3rem
    width: calc(50% - 3rem)
    &:nth-child(1),
    &:nth-child(2)
      margin-top: 0
    &.bd-is-highlighted
      width: 100%
  .bd-website-image
    margin-bottom: 3rem