.msg {
    padding: 10px;
    margin-bottom: 10px;
    color: #fff;
    border-radius: 4px;
    display: flex;
    align-items: center;
}

.msg-succes {
    background-color: #4CAF50;
}

.msg-erreur {
    background-color: #FF0000;
}

.msg .material-icons {
    margin-right: 10px;
}