body {
    font-family: Arial, Helvetica, sans-serif;
  }
  
  /* Float four columns side by side */
  .column {
    float: left;
    width: 25%;
    /*padding: 10px;*/
  }
  
  /* Remove extra left and right margins, due to padding in columns */
  .row {
      margin-top: 25px;
  }
  
  /* Clear floats after the columns */
  .row:after {
    content: "";
    display: table;
    clear: both;
  }
  
  /* Style the counter cards */
  .card {
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2); /* this adds the "card" effect */
    /*padding: 16px;*/
    text-align: center;
    background-color: #f1f1f1;
    width: 380px;
    height: 550px;
  }
  
  /* Responsive columns - one column layout (vertical) on small screens */
  @media screen and (max-width: 600px) {
    .column {
      width: 100%;
      display: block;
      margin-bottom: 20px;
    }
  }

   /* The Modal (background) */
.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 1; /* Sit on top */
    left: 25%;
    top: 15%;
    width: 50%; /* Full width */
    height: 70%; /* Full height */
    overflow: hidden; /* 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: #fefefe;
    margin: 15% auto; /* 15% from the top and centered */
    padding: 20px;
    border: 1px solid #888;
    /*width: 80%;*/ /* Could be more or less, depending on screen size */
  }
  
  /* The Close Button */
  .close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
  }
  
  .close:hover,
  .close:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
  }