a:hover .mini-banner {
  opacity:.8;
}
.mini-banner {
  border-radius: 15px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition:.3s;
}

.mini-banner .banner-image {
  flex: 1;
  display: flex;
  align-items: center;
  margin: 15px 0;
}

.mini-banner .title {
  text-align:center;
}

a:hover .mini-banner .title {
  text-decoration: underline;
}