.fade-in {
  opacity: 1;
  animation-name: fade-in-opacity;
  animation-timing-function: ease-in;
  animation-duration: 2s;
}

@keyframes fade-in-opacity {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
.card-concert {
  position: relative;
  text-align: center;
}
.card-concert img {
  width: 100%;
  height: auto;
}
.card-concert p {
  visibility: hidden;
  font-weight: bold;
}
.card-concert:hover p {
  visibility: visible;
  background: #fff;
  background: rgba(255, 255, 255, 0.9); /* stylelint-disable-line declaration-block-no-duplicate-properties */
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 0.25rem solid #000;
  padding: 2rem;
}