.alert {
    padding: 20px;
    color: white;
    background-color: #25262b;
    position: fixed;
    bottom: 11px;
    right: 17px;
    min-width: 30vw;
    border: solid 2px #2c2e33;
    border-radius: 7px;
    display: grid;
    grid-template-columns: 10px auto 30px;
    text-align: left;
    display: none;
}
.alert_green{
     background-color: green; 
}
.alert_red{
     background-color: red; 
}
.alert_blue{
     background-color: dodgerblue; 
}
.alert_yellow{
    background-color: #fcb900;
    color: #ffffff;
}
.alert_gray{
     background-color: gray; 
}
.closebtn {
  margin-left: 15px;
  
  font-weight: bold;
  float: right;
  font-size: 22px;
  line-height: 20px;
  cursor: pointer;
  transition: 0.3s;
}

.closebtn:hover {
  color: black;
}