.exitoso {
    color: #3c763d;
    background-color: #dff0d8;
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid #d6e9c6;
    border-radius: 4px;
    text-align:center;
    margin-bottom:20px;
    margin-top:10px;
    width:100%;
    display:block;
}

.error {
    color: #a94442;
    background-color: #f2dede;
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid #ebccd1;
    border-radius: 4px;
    text-align:center;
    margin-bottom:20px;
    margin-top:10px;
    width:100%;
    display:block;
}