.disable-scrollbar {
  position: fixed; 
  overflow-y: scroll;
  width: 100%;
}

#popup-overlay {
  opacity: 0;
  height: 0px;
  overflow: hidden;
  text-align: center;
  background-color: rgba(0,0,0,0.3);
}

#popup-overlay.show-popup {
  opacity: 1;
  position: fixed;
  height: auto;
  top: 0px;
  right: 0px;
  bottom: 0px;
  left: 0px;
  z-index: 100;
}

.simple-popup {
  position: relative;
  display: inline-block;
  margin-top: 100px;
  max-width: 320px;
  min-width: 270px;
  margin-left: 15px;
  margin-right: 15px;
  overflow: hidden;
  background-color: #fff;
  text-align: center;
}

.popup-icon {
  position: absolute;
  display: block;
  font-family: Arial;
  border: 5px solid #fff;
  border-radius: 59px;
  top: -20px;
  right: -20px;
  width: 118px;
  height: 118px;
  line-height: 118px;
  font-size: 100px;
  color: #fff;
  transition: text-shadow 0.3s ease, box-shadow 0.3s ease;
  -moz-transition: text-shadow 0.3s ease, box-shadow 0.3s ease;
  -webkit-transition: text-shadow 0.3s ease, box-shadow 0.3s ease;
  -o-transition: text-shadow 0.3s ease, box-shadow 0.3s ease;
}

#popup-overlay.show-popup .popup-icon {
  text-shadow: 0 1px 0 #ccc,
               0 2px 0 #c9c9c9,
               0 3px 0 #bbb,
               0 4px 0 #b9b9b9,
               0 5px 0 #aaa,
               0 6px 1px rgba(0,0,0,.1),
               0 0 5px rgba(0,0,0,.1),
               0 1px 3px rgba(0,0,0,.3),
               0 3px 5px rgba(0,0,0,.2),
               0 5px 10px rgba(0,0,0,.25),
               0 10px 10px rgba(0,0,0,.2),
               0 20px 20px rgba(0,0,0,.15);
  box-shadow: 0 1px 0 #ccc,
              0 2px 0 #c9c9c9,
              0 3px 0 #bbb,
              0 4px 0 #b9b9b9,
              0 5px 0 #aaa,
              0 6px 1px rgba(0,0,0,.1),
              0 0 5px rgba(0,0,0,.1),
              0 1px 3px rgba(0,0,0,.3),
              0 3px 5px rgba(0,0,0,.2),
              0 5px 10px rgba(0,0,0,.25),
              0 10px 10px rgba(0,0,0,.2),
              0 20px 20px rgba(0,0,0,.15);
}

#popup-overlay .prompt-box .popup-icon {
  font-size: 80px;
  line-height: 108px;
}

.popup-message {
  position: relative;
  padding: 20px 100px 20px 15px;
  font-weight: bold;
  color: #666;
  text-align: left;
}

.popup-input {
  margin-bottom: 30px;
}

.popup-buttons {
  width: 100%;
  margin-bottom: 10px;
}

.popup-buttons button {
  display: inline-block;
  padding: 6px 12px;
  margin-bottom: 0;
  margin-left: 10px;
  color: #333;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.42857143;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  -ms-touch-action: manipulation;
  touch-action: manipulation;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  background-image: none;
  background-color: #fff;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.popup-buttons button:hover, button:focus {
  box-shadow: 0 0 6px #aaa;
}