GenomeDB/mydata/themes/hardwood/build/scss/_cards.scss

.card-footer {
  border-top-color: rgba(0, 0, 0, .05);
}
.tools-container {
  margin-left: -$grid-gutter-width / 2;
  margin-right: -$grid-gutter-width / 2;
  @include media-breakpoint-down(sm) {
    margin-right: 0;
    margin-left: 0;
  }
}
.tool-card {
  text-align: center;
  @include flex(1);
  margin: 0 $grid-gutter-width / 2 1rem $grid-gutter-width / 2;
  min-width: 30%;

  @include media-breakpoint-down(sm) {
    min-width: 100%;
    margin: 0 0 1rem 0;
  }

  .card-title {
    font-size: 1rem;
    font-weight: bold;
  }

  .icon {
    display: block;
    width: 60px;
    height: 60px;
    margin: 0 auto 22px auto;
    line-height: 60px;
    border-radius: 5px;
    background: theme-color(primary);
    color: $gray-100;
    font-size: 2rem;
    box-shadow: 0 1px 2px rgba(#000, 0.2);
    text-shadow: 0 1px 2px rgba(#000, .3);
  }

  p {
    color: darken($gray-600, 5%);
    @include media-breakpoint-up(sm) {
      min-height: 50px;
    }
  }
}

.tool-card-footer {
  padding: 0 1rem 1rem 1rem;

  .btn {
    margin-right: 0!important;
  }
}