.alert {
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: 4px; }

.alert-info {
    color: #31708f;
    background-color: #d9edf7;
    border-color: #bce8f1; }

.alert-warning {
    color: #8a6d3b;
    background-color: #fcf8e3;
    border-color: #faebcc; }

.alert-danger {
    color: #a94442;
    background-color: #f2dede;
    border-color: #ebccd1; }

.alert p {
    margin-bottom: 0; }

.alert:empty {
    display: none; }

.invalid-feedback {
    color: #a94442;
    display: block;
    margin: -1rem 0 2rem; }