.card a:link {
  text-decoration: none;
}
.card a:visited {
  text-decoration: none;
}
.card a:hover {
  text-decoration: none;
  color: inherit;
}
.card a:active {
  text-decoration: none;
}

.card a {
  color: black;
  text-decoration: inherit;
}

.card:hover {
  opacity: 0.85 !important;
}

.btn-primary {
  background-color: #636aaf;
  border-color: #636aaf;
}
.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
  background-color: #7379b7;
  border-color: #636aaf;
}