styles.css

@media (max-width: 575px) {

.link-cards .card {
  margin-bottom: 20px;
  margin-right: 35px;
}

}

@media (min-width: 576px) { 
.link-cards {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}

.link-cards .card {
  width: 190px;
  margin: 0 20px 12px 0;
}


}


.link-cards .card {
  border: none;
  padding: 0;
}

.link-cards .card-title h4 {
  margin-top: 0;
}

.link-cards .card-title p {
  margin-bottom: 0;
}

.link-cards .card-subtitle {
  margin-bottom: 0.7rem;
}

.link-cards .card-body {
  padding: 0.5rem;
  padding-left: 0.1rem;
}

.link-cards .card-body ul {
  margin-bottom: 0;
  padding-left: 0;
  list-style-type: none;
}

.link-cards .card-body ul a {
  text-decoration: none;
}

.link-cards .card-body ul li {
  padding-bottom: 0.2rem;
}


.card .source-code {
  margin-top: 3px;
}