#slider {
    background: url('/img/header2.jpg') no-repeat center center/cover;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
}

#section_1{
    background-color: #111423;
}

#section_form{
    background-color: #004aad;
}

#footer{
    background-color: #111423;
}