/* Style the button that opens the modal */
#open-modal-btn {
  display: none;
}

/* The Modal (background) */
.modal {
  display: none; /* Hidden by default */
  position: fixed; /* Stay in place */
  z-index: 1; /* Sit on top */
  left: 0;
  top: 0;
  width: 100%; /* Full width */
  height: 100%; /* Full height */
   background-image: url("images/oSlider.png");
  background-size: cover; /* This will make the image cover the entire body element */
  background-repeat: no-repeat; /* This will prevent the image from repeating */
  overflow: auto; /* Enable scroll if needed */
  <-background-color: rgb(0,0,0); /* Fallback color */
  <-background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
}

/* Modal Content/Box */
.modal-content {
  background-color: #000080;
  margin: 10% auto; /* 10% from the top and centered */
  padding: 20px;
  border: 1px solid #888;
  width: 58%; /* 80% width */
}

/* The Close Button */
.close {
  color: #00ff00;
  float: right;
  font-size: 28px;
  font-weight: bold;
}

.close:hover,
.close:focus {
  color: red;
  text-decoration: none;
  cursor: pointer;
}