.alert {
    padding: 20px 30px;
    margin: 20px 0;
}

.alert-success {
    border: 1px solid #4F8A10;
    background-color: #DFF2BF;

} 

.alert-error {
    background-color: #fce4e4;
    border: 1px solid #fcc2c3;
}
  
.alert-warning {
    background-color: #FEEFB3;
    border: 1px solid #9F6000;
  }
  
.alert-info {
    background-color: #BDE5F8;
    border: 1px solid #00529B;
  }