.position-relative {
  position: relative;
}
  table td {
    border: 1px solid #dee2e6 !important; /* width + style + color in one line */
    padding: 8px !important;
  }
  
.overlay {
  position: absolute;
  top: 0;
  left: 11px;
  width: 90%;
  height: 95.9%;
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  opacity: 0; 
  transition: opacity 0.8s ease;
  display: flex;
  justify-content: center;
  align-items: center;
}

.col:hover .overlay {
  opacity: 1;
}

.overlay p {
  padding: 10px;
  text-align: center;
}
.overlay a {
 color: black;
 text-decoration: none;
}
.custom-img {
  width: 100%; 
  height: auto;
  /* margin-bottom: 10px; */
}
    
    
.Container{
  width: 90%;
  display: flex;
  justify-content:center;
  margin: auto;
  flex-shrink: 1
}
    
.overlay a{
  width:90%;
  color: white !important;
  text-decoration: none;
  display:flex;
  margin:auto;
  justify-content:center;
  align-items: center;
  text-underline-position: under;
}

.btn-dark {
  color: #fff;
  background-color: #343a40;
  border-color: #343a40;
}