body {
background-color: #8d99ae;

}

#Accueil, #Projet, #Competence{
    height : 20vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
#A_propos{
    background-color: #7400b8;
    padding-left: 0;
    padding-right: 0;
}
#Accueil {
    height : 100vh;
    background-image: url("black-hole-g960ca4857_1920.jpg");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    font-size: 2rem;
}


#Contact {
    height : 75vh;
    background-color: #7400b8;
    padding-left: 0;
    padding-right: 0;
}


.errorlist {
    list-style: none;
    color:red
}