/* === toast === */
.toast {
  position: fixed;
  width: 150px;
  left: 50%;
  top: 80%;
  padding: 5px 10px;
  background-color: rgba(0, 0, 0, 0.7);
  border-radius: 5px;
  z-index: 13511;
  color: #fff;
  font-family: 'Helvetica-Neue', 'HelveticaNeue', arial, sans-serif;
  text-align: center;
  font-weight: normal;
  transition: opacity 0.8s;
}