/*pop up download book 1-------------------------------------------------------------------------------------*/
.popup_extra {
  position: relative;
  display: inline-block;
  margin: 20px 0 20px 0;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* The actual popup */
.popup_extra .popuptext_extra {

  width: 190px;
  background-color: #3b3b3b;
  color: #fff;
  text-align: right;
  border-radius: 6px;
  padding: 8px 0;
  position: absolute;
  z-index: 1;
  top: 160%;
  right: 2%;
  margin-left: -80px;
  box-shadow: 0px 0px 5px 5px #222;
  padding: 20px;
}


/* Popup arrow */
/*.popup .popuptext::after {
content: "";
position: absolute;
top: 100%;
left: 50%;
margin-left: -5px;
border-width: 5px;
border-style: solid;
border-color: #555 transparent transparent transparent;
}
*/
/* Toggle this class - hide and show the popup */
.popup_extra .show {
  visibility: visible;
  -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;
  }
}


.popuptext_extra a{
  text-decoration: none;
  line-height: 1.2rem;
  margin-bottom: 10px;

  color: white;

  display: block;

}

.button_open_popup_extra {
  cursor: pointer;
  background-color: #496a95;
  text-decoration: none;
  padding: 8px;
  border-radius: 4px;

}

.hidden{
  display:none
}


/*end popup download-----------------------------------------------------------------------------------------------------*/

@media (min-width: 768px) {
  .popup_extra .popuptext_extra {
    text-align: left;
    right: 0%;
    left: 80px;

}
}

@media (min-width: 992px) {
  
  .popup_extra .popuptext_extra {
    width: 250px;
  }
  .button_open_popup_extra {
    padding: 13px;
  }
}