*{
  background-color: transparent !important;
}.center {
  display: flex;
  justify-content: center;
  align-items: center;
}
.content-caption.tiles-description {
  background-color: rgba(0, 0, 0, 0.4) !important;
  color: #ffffff !important;  
  border-radius: 8px;
}
.content-caption {
  background-color: #51B9E6 !important;
border-radius: 8px; 
padding: 10px;
font-size: 10px;
}
.modal-description::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.60); /* 60% black */
  z-index: -1;
}
.modal-description {
  background: #51B9E6 !important;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.35);
}
.story-modal a,
.story-modal button {
  color: #ffffff !important;
}
.story-modal {
  display: flex;
  align-items: center;
  justify-content: center;
}