.vibox-overlay {
    display: none;
    /* Hidden by default */
    position: fixed;
    /* Stay in place */
    z-index: 999;
    /* Sit on top */
    left: 0;
    top: 0;
    width: 100%;
    /* Full width */
    height: 100%;
    /* Full height */
    overflow: auto;
    /* Enable scroll if needed */
    /* Fallback color */
    /* Black w/ opacity */
    -webkit-box-sizing: border-box;
    /* Safari/Chrome, other WebKit */
    -moz-box-sizing: border-box;
    /* Firefox, other Gecko */
    box-sizing: border-box; }
  
  /* Modal Content/Box */
  .vibox-content {
    -webkit-box-sizing: border-box;
    /* Safari/Chrome, other WebKit */
    -moz-box-sizing: border-box;
    /* Firefox*/
    box-sizing: border-box;
    position: relative;
    background-color: #ffffff;
    margin: 0 auto;
    /* 20px from the top and centered */
    padding: 0;
    max-width: 560px;
    max-height: 100vh;
    -webkit-border-radius: 0;
    -moz-border-radius: 0;
    border-radius: 0; }
  
  /* The Close Button */
  .vibox-close {
    color: #cecece;
    font-size: 28px;
    line-height: 20px;
    font-weight: bold;
    position: absolute;
    top: -23px;
    right: 0;
    cursor: pointer; }
  
  .vibox-close:hover {
    color: #ffffff; }
  
  .vibox-close:focus {
    top: 1px;
    color: #ffffff; }
  
  .vibox-iframe {
    border: 0;
    width: 100%;
    height: 100%; }
  
  .vibox-fixed-body {
    margin-right: 17px;
    overflow: hidden; }
  
  /* Styling for Small-Screen Devices */