/* Callout box - fixed position at the bottom of the page */
.callout {
  position: fixed;
  bottom: 35px;
  right: 20px;
  margin-left: 20px;
  max-width: 300px;
}
/* Callout header */
.callout-header {
  padding: 25px 15px;
  background: #555;
  font-size: 30px;
  color: white;
}
/* Callout container/body */
.callout-container {
  padding: 15px;
  background-color: #ccc;
  color: black
}
/* Close button */
.closebtn {
  position: absolute;
  top: 5px;
  right: 15px;
  color: white;
  font-size: 30px;
  cursor: pointer;
}
/* Change color on mouse-over */
.closebtn:hover {
  color: lightgrey;
}