.boite {
    border-radius: 3px 3px 3px 3px;
    padding: 10px;
    margin-top: 10px;
    padding-bottom: 10px;
    border: none;
    font-size: 20px;
    text-align: left;
    font-style: oblique;
    transition: all 300ms ease-out;
    background-color: orange;
}

.boite:hover,
.boite:focus {
    background-color: black;
    color: white;
}

.boitenoire {
    border-radius: 3px 3px 3px 3px;
    padding: 10px;
    margin-top: 10px;
    padding-bottom: 10px;
    border: none;
    font-size: 20px;
    text-align: left;
    font-style: oblique;
    transition: all 300ms ease-out;
    background-color: black;
    color: white;
}

.boitenoire:hover,
.boitenoire:focus {
    background-color: orange;
    color: black;
}

.boutons {
    display: flex;
    margin: auto;
    text-align: center;
    padding-top: 20px;
    padding-bottom: 20px;
}

.but {
    flex: 1;
    text-align: center;
}

.container {
    background-color: orange;
    width: 45%;
    margin-top: 20px;
    padding: 20px;
    border-radius: 20px;
}

.texte {
    text-align: center;
    font-size: 20px;
    font-style: oblique;
}

.boitenoiretoblanche {
    border-radius: 3px 3px 3px 3px;
    padding: 10px;
    margin-top: 10px;
    padding-bottom: 10px;
    border: none;
    font-size: 20px;
    text-align: left;
    font-style: oblique;
    transition: all 300ms ease-out;
    background-color: black;
    color: white;
}

.boitenoiretoblanche:hover,
.boitenoiretoblanche:focus {
    background-color: white;
    color: black;
}

table {
    border-collapse: collapse;
    width: 80%;
    text-align: left;
    margin-left: auto;
    margin-right: auto;
    margin-top: 5%;
    background: rgba(255,255,255, 100%);
}

table,
th,
td {
    border: 2px solid black;
    padding: 20px;
}

.but_Retour {
    border-radius: 3px 3px 3px 3px;
    padding: 10px;
    margin-top: 10px;
    padding-bottom: 10px;
    border: none;
    font-size: 20px;
    text-align: center;
    font-style: oblique;
    transition: all 300ms ease-out;
    background-color: orange;
    flex: 1;
    text-align: center;
}

.but_Retour:hover,
.but_Retour:focus {
    background-color: black;
    color: white;
}

.centrage {
    text-align: center;
    padding: 5px;
}

.marge {
    margin : 5px;
    paddding : 5px;
}

.boutonsChoix {
    border-radius: 3px 3px 3px 3px;
    text-align: center;
    font-style: oblique;
    transition: all 300ms ease-out;
    background-color: black;
    color: white;
    flex: 1;
    text-align: center;
}

.boutonsChoix:hover,
.boutonsChoix:focus {
    background-color: white;
    color: black;
}

.titre {
    text-align: center;
    font-size: 30px;
    font-style: oblique;
    font-weight: bold;
}

.titresimple {
    text-align: center;
    font-size: 20px;
    font-weight: bold;
}

.espacement {
    margin-left: 10%;
    margin-right: 10%;
}