.callout {
  position: fixed;
  top: 45px;
  right: 20px;
  margin-left: 20px;
  max-width: 300px;
  z-index: 999999999999;
}

.callout-header {
  padding: 35px 15px;
  background: #555;
  font-size: 1.0em;
  color: white;
}

.callout-container {
  padding: 15px;
  background-color: #ccc;
  color: black;
  font-size: 0.8em;
}

.closebtn {
  position: absolute;
  top: 5px;
  right: 15px;
  color: white;
  font-size: 2.0em;
  cursor: pointer;
}

.closebtn:hover {
  color: lightgrey;
}