.card-list {
  box-shadow: 0 3px 3px 0 rgba(117, 117, 117, 0.3);
  margin-bottom: 20px;

  &.diff-list {

    .card-thumb {
      background-color: transparent;
    }
  }
}
.card ~ .card {
  border-top: 0;
}

.card-list .gutter {
  width: 100%;
  visibility: hidden;
}

.card-list-empty {
  color: #333;
  text-align: center;
}

@media (min-width: 720px) {
  .card-list {
    box-shadow: none;
  }

  .card-list-unordered {
    border-top: 0;
    display: flex;
    flex-flow: row wrap;
    justify-content: flex-start;
    font-size: 1em;
    list-style: none;
    overflow: hidden;
    position: relative;
  }

  .card-list-unordered .card {
    border: 1px solid rgba(0, 0, 0, 0.2);
    margin: 0 auto 10px auto;
    width: 30%;
    max-width: 30%;
    border-radius: 2px;
  }
}