xrpl-dev-portal/styles/_cards.scss

.card, .cta-card, .q-wrapper {
  box-shadow: $dropdown-box-shadow;
}
#code-samples-deck  {
  .card {
    box-shadow: none;
    margin: 0 2rem 5rem 2rem;
  }
  .card-header {
    border-bottom: none;
    background-color: unset;
  }
  .card-footer {
    background-color: unset;
    font-size: initial;
  }

  .card-deck .card a{
    margin: 0 2.5rem 5rem 2.5rem;
  }

  .circled-logo {
    margin-left: -15px;
  }
}

.code-contribute {
  @include media-breakpoint-up(lg) {
  width: 75vw;
  position: relative;
  left: 20%;
  right: 20%;
  margin-left: -30vw;
  margin-right: -30vw;
  }
}

.contribute {
  &::before {
    content:"";
    display: block;
    height:2px;
    width: 100%;
    position: absolute;
    top: 0;
  }

  .dot {
    height: 16px;
    width: 16px;
    background-color: #111112;
    border-radius: 50%;
    border: 3px solid #FBFF4C;
    display: inline-block;
    position: absolute;
    top: -7px;
    left: -6px;
  }

  @include media-breakpoint-down(md) {
    &::before {
      left: 0;
      // transform: rotate(90deg);
      height: 100%;
      width: 2px;
      top: 15px;
    }
    .dot {
      top: 5px;
      left: -6px;
    }
  }
}

.contribute_1 {
  &::before {
    background: -webkit-linear-gradient(left, rgba(254, 255, 1, 1), rgba(255, 45, 154, 1) );
  }
  .dot {
    border-color: #FBFF4C;
  }
}
.contribute_2 {
  &::before {
    background: -webkit-linear-gradient(left,  rgba(255, 45, 154, 1), rgba(226, 76, 255, 1));
  }
  .dot {
    border-color: #FF198B;
  }
}
.contribute_3 {
  &::before {
    background: -webkit-linear-gradient(left, rgba(226, 76, 255, 1),rgba(154, 82, 255, 1)    );
  }
  .dot {
    border-color: #C000E5;
  }
}
.contribute_4 {
  &::before {
    background: -webkit-linear-gradient(left, rgba(154, 82, 255, 1),rgba(154, 82, 255, 1)    );
  }
  .dot {
    border-color: #9A52FF;
  }
}


.card > img {
  border-radius: $border-radius-lg $border-radius-lg 0 0;
}

.card-body > p,
.card-body > p:not(:last-child) {
  padding: 0;
  margin-bottom: 2rem;
}

/* Full-link cards */
a.card {
  border: 0;
  color: $white;
}
a.card:hover,
a:hover .card-new {
  text-decoration: none;
}
a.card:hover h3 {
  text-decoration: underline;
}

.circled-logo {
  background-color: $gray-600;
  border-radius: 50%;
  padding: .65rem;
  width: 50px;
  height: 50px;
  img {
    width: 26px;
    height: 26px;
    display: inline-block; // fix sizing in Chrome
  }
  margin-bottom: 0.75rem;
  border: 2px solid #232325;
}

.card-deck {
  margin-top: 2.5rem;
  margin-left: (-$card-deck-margin);
  margin-right: (-$card-deck-margin);
  margin-bottom: 5rem;
  flex-grow: 1;

  @include media-breakpoint-up(lg) {
    margin-top: 5rem;
  }

  .card {
    flex-grow: 0;
    flex-basis: 100%;
    margin: 0 $card-deck-margin (4 * $card-deck-margin) $card-deck-margin;
    background-position: bottom;
    background-repeat: no-repeat;
    background-size: contain;
  }

  &.row-cols-1 .card {
    flex-basis: 100%;
    // Give cards some breathing room (but not in the 2×2 ones)
    min-height: 264px;
    @include media-breakpoint-up(md) {
      min-height: 347px;
    }
  }

  &.row-cols-lg-3 {
    @include media-breakpoint-up(xl) {
      // Double the card deck margin on larger desktops
      margin-left: (-2 * $card-deck-margin);
      margin-right: (-2 * $card-deck-margin);
    }
    .card {
      @include media-breakpoint-up(lg) {
        flex-basis: calc(33% - #{(2 * $card-deck-margin)} );
      }
      @include media-breakpoint-up(xl) {
        margin: 0 (2 * $card-deck-margin) (4 * $card-deck-margin) (2 * $card-deck-margin);
        flex-basis: calc(33% - #{(4 * $card-deck-margin)} );
      }
    }
  }

  &.row-cols-lg-4 .card {
    @include media-breakpoint-up(lg) {
      flex-basis: calc(25% - #{(2 * $card-deck-margin)} );
    }
  }

  a.card {
    transition: all 0.35s ease-out;
    cursor: pointer;
    &:hover {
      -webkit-transform: translateY(-16px);
      -moz-transform: translateY(-16px);
      -ms-transform: translateY(-16px);
      -o-transform: translateY(-16px);
      transform: translateY(-16px);
    }
  }

  .card-footer {
    font-size: 0;
    padding: 1rem;
    background-position: bottom;
    background-repeat: no-repeat;
    background-size: cover;
    border-top: 0;
  }

  @include media-breakpoint-down(md) {
    margin-top: 2rem;

    .card-body {
      padding: 1rem;
    }
    &.row-cols-1 .card {
      margin: .75rem .75rem (4 * $card-deck-margin) .75rem;
      max-width: calc(100% - 1.5rem);
    }
    &.row-cols-2 .card {
      margin: .75rem;
      max-width: calc(50% - 1.5rem);
    }
  }
}

.cta-card {
  text-align: center;
  background-color: $gray-800;
}