bulma/docs/_sass/index/focus.scss

.bd-focus {
  // display: none;
  padding: $block-spacing;

  > .container {
    // max-width: none !important;
  }
}

.bd-focus-item {
  @extend %link-before-background;

  align-items: center;
  border-radius: $radius-large;
  display: flex;
  padding: $block-spacing;
  position: relative;

  .title a,
  .subtitle {
    transition-duration: $speed * 2;
    transition-property: color;
  }

  .title {
    position: relative;
    transition-duration: $speed * 2;
    transition-property: color;
  }

  .subtitle {
    color: $text-light;
    position: relative;

    strong {
      color: currentColor;
    }

    .subtitle {
      color: $text;
    }
  }

  &:nth-child(1):hover {
    .title {
      color: $orange;
    }
  }

  &:nth-child(2):hover {
    .title {
      color: $success;
    }
  }

  &:nth-child(3):hover {
    .title {
      color: $link;
    }
  }

  &:nth-child(4):hover {
    .title {
      color: $scheme-invert;
    }
  }
}

.bd-focus-graph {
  align-items: center;
  display: flex;
  height: 3rem;
  justify-content: center;
  margin-right: $block-spacing;
  width: 3rem;
}

.bd-focus-icon {
  align-items: center;
  display: flex;
  flex-grow: 1;
  justify-content: center;
  position: relative;
}

.bd-focus-device {
  --device-y: 4px;
  --device-x: 2px;

  --device-sm-deg: 14deg;
  --device-md-deg: -21deg;
  --device-lg-deg: -86deg;
  --device-deg: var(--device-sm-deg);

  --device-sm-height: 24px;
  --device-sm-width: 16px;

  --device-md-height: 32px;
  --device-md-width: 24px;

  --device-lg-height: 40px;
  --device-lg-width: 48px;

  animation: bdDeviceBounce 3.5s infinite;
  border: 0 solid hsl(var(--device-deg), 100%, 53%);
  border-width: var(--device-y) var(--device-x);
  border-radius: $radius;
  display: block;
  height: var(--device-height);
  position: relative;
  width: var(--device-width);
}

.bd-focus-cubes {
  position: relative;
  height: 3rem;
  top: -0.5rem;
  width: 3rem;
}

.bd-focus-cube {
  color: $green;
  position: absolute;
}

.bd-focus-cube-1 {
  left: 0;
  top: 0;
}

.bd-focus-cube-2 {
  left: -1rem;
  top: 23px;
}

.bd-focus-cube-3 {
  left: 1rem;
  top: 23px;
}

.bd-focus-css3 {
  color: $blue;
}

.bd-focus-github {
  color: $github;
}

@keyframes bdDeviceBounce {
  0% {
    --device-deg: var(--device-sm-deg);
    height: var(--device-sm-height);
    width: var(--device-sm-width);
  }
  28% {
    --device-deg: var(--device-sm-deg);
    height: var(--device-sm-height);
    width: var(--device-sm-width);
  }
  33% {
    --device-deg: var(--device-md-deg);
    height: var(--device-md-height);
    width: var(--device-md-width);
  }
  62% {
    --device-deg: var(--device-md-deg);
    height: var(--device-md-height);
    width: var(--device-md-width);
  }
  67% {
    --device-deg: var(--device-lg-deg);
    height: var(--device-lg-height);
    width: var(--device-lg-width);
  }
  95% {
    --device-deg: var(--device-lg-deg);
    height: var(--device-lg-height);
    width: var(--device-lg-width);
  }
  100% {
    --device-deg: var(--device-sm-deg);
    height: var(--device-sm-height);
    width: var(--device-sm-width);
  }
}