bulma/docs/_sass/pages/expo.scss

$website-gap: 0px;
$website-width: 672px;

.bd-websites {
  --gap: #{$website-gap};
  --width: #{$website-width};
  --spacing: 1.5rem;
  display: grid;
  grid-gap: var(--gap);
  grid-template-columns: 1fr;
  margin-left: auto;
  margin-right: auto;
  max-width: calc(
    calc(2 * calc(var(--width) + var(--spacing)) + calc(3 * var(--gap)))
  );
  padding-left: var(--spacing);
  padding-right: var(--spacing);
}

.bd-website {
  display: block;
  margin-left: auto;
  margin-right: auto;
  max-width: calc(2 * var(--width));
  padding-bottom: var(--spacing);
  position: relative;
  text-align: center;
  overflow: hidden;
  position: relative;

  &:hover {
    background-color: var(--expo-light);

    .title {
      color: var(--expo-dark);
    }

    .bd-website-date {
      color: $text-strong;
    }

    .bd-website-shadow {
      opacity: 0;
    }
    .bd-website-overlay {
      background-color: rgba($scheme-invert, 0.1);
    }
  }

  &.bd-is-highlighted {
    grid-column: span 2;
  }
}

.bd-website-date {
  color: $text-light;
}

.bd-website-image {
  align-items: center;
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing);
  position: relative;

  img {
    border-radius: $radius;
  }

  .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: transparent;
  border-radius: $radius;
  box-shadow: inset 0 0 0 1px rgba(#000, 0.04);
  transition: background-color 200ms $easing;
}

@include tablet {
  .bd-websites {
    --spacing: 3rem;
    grid-template-columns: repeat(auto-fill, minmax(var(--width), 1fr));
  }
}