:root {
  --palegrey: #f3f3f3;
}

/* media */
img {
  height: auto;
}

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: .5em !important; }
.mb-2 { margin-bottom: 16px !important; }

/* layout */
.vis-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* content */
.row.cards {
  display: flex;
  flex-wrap: wrap;
  margin-left: -10px;
  margin-right: -10px;
  row-gap: 16px;

  > * {
    padding-left: 10px;
    padding-right: 10px;
  }
}

.card-content ul {
  padding-left: 20px;

  li {
    margin-bottom: .5em;
  }
}

.card-content {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  word-wrap: break-word;
  background-color: var(--palegrey);
  background-clip: border-box;
  height: 100%;
  
  .card-body {
    flex: 1 1 auto;
    font-size: 15px;
    padding: 30px 24px 10px 24px;
  }

  .card-foot {
    padding: 0 24px 24px;
  }  
}

.title-img {
  width: revert-layer;
}

@media (min-width: 992px) {
  .mx-md-3 { margin-right: 30px !important; margin-left: 30px !important; }
}

@media (min-width: 1200px) {
  .mx-lg-0 { margin-right: 0 !important; margin-left: 0 !important; }
}