.alert-success {
   color: #3c763d;
   background-color: #dff0d8;
   border-color: #d6e9c6;
}
.alert-info {
   color: #31708f;
   background-color: #d9edf7;
   border-color: #bce8f1;
}

.alert-danger {
   color: #a94442;
   background-color: #f2dede;
   border-color: #ebccd1;
}
.alert {
   padding: 15px;
   margin-bottom: 20px;
   border: 1px solid transparent;
   border-radius: 4px;
}