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

.zone_insertion {
    background-color: white;
    border-radius: 20px;
    padding: 20px 20px 0px 20px;
}

h3 {
    text-align: center;
}

.input {
    width: 100%;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 10px;
    background: rgba(0, 0, 255, .50);
    padding-left: calc(1rem * 3.5);
    outline: none;
}

.ajouter {
    margin-bottom: 20px;
}

.bouton {
    text-align: center;
}

.boite_valider {
    color: white;
    border-radius: 30px;
    padding: 8px;
    margin-bottom: 10px;
    border: none;
    font-size: 25px;
    text-align: left;
    font-style: oblique;
    transition: all 300ms ease-out;
    background-color: black;
}

.boite_valider:hover,
.boite_valider:focus {
    background-color: #FFA500;
    color: black;
}