  <style type="text/css" media="screen">
  * {
    margin: 0px 0px 0px 0px;
    padding: 0px 0px 0px 0px;
  }

  body, html {
	  color: black;
    font-family: Arial, sans-serif;
    font-size: 20px;
	  align: left;
    text-align: left;
    caret-color: transparent; /* villogó kurzor eltűntetése */
  }

  video { cursor: pointer; }

  #ToTop_Btn {
    display: none; /* Hidden by default */
    position: fixed; /* Fixed/sticky position */
    bottom: 20px; /* Place the button at the bottom of the page */
    right: 30px; /* Place the button 30px from the right */
    z-index: 99; /* Make sure it does not overlap */
    border: none; /* Remove borders */
    outline: none; /* Remove outline */
    background-color: #E8E8E8; /* Set a background color */
    color: black; /* Text color */
    cursor: pointer; /* Add a mouse pointer on hover */
    padding: 20px; /* Some padding */
    border-radius: 10px; /* Rounded corners */
    font-size: 20px; /* Increase font size */
  }

  #ToTop_Btn:hover {
    background-color: #A9A9A9; /* Add a dark-grey background on hover */
  }

  a:visited {
    color: #551A8B;
  }
  a:hover {
    color: #617DDF;
  }

  /* POP UP TEXT STYLE */
  /* Popup container - can be anything you want */
  .popup_link {
    position: relative;
    display: inline-block;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    font-size: 24px;
  }

  .popup_pictures {
    display: none;
  }

  /* The actual popup */
  .popup_link .popup_pictures {
    visibility: hidden;
    text-align: center;
    border-radius: 6px;
    padding: 8px 0;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 10px;
    margin-left: -80px;
  }

  /* Popup arrow */
  .popup_link .popup_pictures::after {
    content: "";
    display: block;
    position: absolute;
    top: 100%;
    left: 10px;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #555 transparent transparent transparent;
  }

  /* Toggle this class - hide and show the popup */
  .popup_link .show {
    visibility: visible;
    cursor: default;
    -webkit-animation: fadeIn 1s;
    animation: fadeIn 1s;
  }

/* Add animation (fade in the popup) */
@-webkit-keyframes fadeIn {
  from {opacity: 0;}
  to {opacity: 1;}
}

@keyframes fadeIn {
  from {opacity: 0;}
  to {opacity:1 ;}
}
</style>
