.imgcht {
    border-radius: 5px;
    cursor: pointer;
    transition: 0.3s;
}
.imgcht:hover {opacity: 0.7;}

/* The Modal (background) */
.modalpr {
  display: none; /* Hidden by default */
  position: fixed; /* Stay in place */
  z-index: 1; /* Sit on top */
  padding-top: 100px; /* Location of the box */
  left: 0;
  top: 0;
  width: 100%; /* Full width */
  height: 100%; /* Full height */
  overflow: auto; /* Enable scroll if needed */
  background-color: rgb(0,0,0); /* Fallback color */
  background-color: rgba(0,0,0,0.9); /* Black w/ opacity */
}

/* Modal Content (Image) */
.modalpr-content {
  margin: auto;
  display: block;
  width: 80%;
  max-width: 700px;
}

@keyframes zoom {
    from {transform:scale(0)}
    to {transform:scale(1)}
}

.closepr {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
  }
  
  .closepr:hover,
  .closepr:focus {
    color: #bbb;
    text-decoration: none;
    cursor: pointer;
  }
  
  /* 100% Image Width on Smaller Screens */
  @media only screen and (max-width: 700px){
    .modalpr-content {
      width: 100%;
    }
  }