.error-security {
    width: 80%;
    color: #FFFF00;
    background-color: #f44336;
    border-color: #ebccd1;
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: 4px;
    font-size: 18px;
    font-weight: bold;
}