label {
    font-weight: 600;
}

#formNouvelleHistoire,
#formListeHist {
    padding-top: 3rem;
}

#nouvelle {
    width: 400px;
    margin: auto;
    text-align: center;
    border-collapse: collapse;
}

#nouvelle>tbody>tr {
    height: 30px;
    max-width: 100px;
}

#nouvelle>tbody>tr>td {
    padding: 10px;
}

/* bouton envoyer */
#button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin: 30px;
}

#submit {
    display: inline-block;
    border-radius: 20px;
    background-color: #3EA6FF;
    box-shadow: 0px 25px 80px rgb(0 0 0 / 50%);
    border: 2px #3e6bff;
    color: #FFFFFF;
    text-align: center;
    font-size: 20px;
    padding: 20px;
    width: 200px;
    transition: all 0.5s;
    cursor: pointer;
    margin: 5px;
    transition: all ,0.5s;
}

#submit:hover {
    box-shadow: 0px 25px 80px rgba(0, 0, 0, 0.7);
}

#submit span {
    cursor: pointer;
    display: inline-block;
    position: relative;
    transition: 0.5s;
}

#submit span:after {
    content: '\00bb';
    position: absolute;
    opacity: 0;
    top: 0;
    right: -20px;
    transition: 0.5s;
}

#submit:hover span {
    padding-right: 25px;
}

#submit:hover span:after {
    opacity: 1;
    right: 0;
}