.modal-content::before {
    content: "";
    display: inline-block;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
   
}

.modal-content::after {
    content: "";
    display: inline-block;
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
   
}

.modal-content:hover:before {
     background-color: antiquewhite;
}

.modal-content:hover:after {
     background-color: antiquewhite;
}


/* The Modal (background) */
     .modal-content img {
          max-width: 100%;
         height: auto;
     }
.modal {
  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: #000000;
  /* Fallback color */
  background-color: rgba(0, 0, 0, 0.4);
  /* Black w/ opacity */
}
/* Modal Content */
.modal-content {
  background-color: #fefefe;
  margin: auto;
  padding: 20px;
  border: 1px solid #888;
  width: 80%;
  text-align: center;
  border-radius: 10px;
}
.modal-content p {
  display: inline-block;
  vertical-align: middle;
  font-size: 1.4em;
  line-height: 1em;
}
/* The Close Button */
.close {
  color: #aaaaaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
}
.close:hover,
.close:focus {
  color: #000;
  text-decoration: none;
  cursor: pointer;
}