.alert {
  padding: 20px;
  background-color: #f44336;
  color: rgba(0,0,0,0.85);
  opacity: 1;
  transition: opacity 0.9s;
  margin-bottom: 15px;
  position: fixed;
  bottom: 0;
  right: 50px;
  z-index: 3;
}

.alert.success {
  background-color: #04AA6D;
}

.alert.info {
  background-color: #2196F3;
}

.alert.warning {
  background-color: #ff9800;
}

.closebtn {
  margin-left: 15px;
  color: rgba(0,0,0,0.85);
  font-weight: bold;
  float: right;
  font-size: 22px;
  line-height: 20px;
  cursor: pointer;
  transition: 0.3s;
}

.closebtn:hover {
  color: black;
}