.content-item {
  display: block;
  width: 336px;
  box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.35);
  border-radius: 10px;
  overflow: hidden;
  background-color: #fff;
  cursor: pointer;
}
.content-item img {
  width: 100%;
  aspect-ratio: 16 / 9;
}
.content-item .intro {
  padding: 0 15px 15px 15px;
}
.content-item h3 {
  font-size: 16px;
  color: var(--fontColor);
  margin: 10px 0;
  height: 45px;
  display: grid;
  place-items: center;
  justify-content: flex-start;
}
.content-item button {
  color: var(--fontColor);
  border: 1px solid var(--fontColor);
  font-size: 18px;
  font-weight: bold;
  background-color: #fff;
  outline: none;
  height: 40px;
  width: 140px;
  border-radius: 999px;
}
.content-item:hover h3 {
  text-decoration: underline;
}
.content-item:hover button {
  background-color: var(--fontColor);
  color: #fff;
}