{box-sizing: border-box;}

/* Button used to open the chat form - fixed at the bottom of the page */
.button-popup {
  padding: 16px 20px;
  border: none;
  cursor: pointer;
  left: 28px;
  width: 100px;
  margin-bottom:10px;
  float: right;
}

/* The popup chat - hidden by default */
.chat-popup {
  position: fixed;
  bottom: 100px;
  right: 100px;
  border: 3px solid #f1f1f1;
  z-index: 9;
  background-color: white;
  padding: 10px;
  box-shadow: 10px 10px 10px 10px #AAA;
}

.hidden-popup {
  display: none;
}