#main_fond_header{
    background: url(images/fonds/fond_bleu_techno.jpg);
}

body
{
    /*background: url('images/fonds/fond_bleu_clair.jpg');*/
        background-color: #2E2C2C;
    /*background: url(images/fonds/fond_bleu_fonce.jpg);*/
    font-family: 'Trebuchet MS', Arial, sans-serif;
    color: #FFFFFF;
}



#titre_principal{

    display: flex;
    flex-direction: row;
    font-size: 2em;
    font-family: BallparkWeiner;
}

.conteneur h1 {

    text-align: left;
}