.accordion .tab .wp-block-heading{
    cursor:pointer;
    width:100%;
    border-radius:12px;
    padding:12px 20px;
    text-align:center;
    font-size:18px;
    background-color:#eeeeee;
    color:#999999;
}

.accordion .tab .wp-block-heading.actif{
    background-color:#333333;
    color:#eeeeee;
}

.accordion .tab .tab-content{
    display:none;
}

.accordion .tab .tab-content.actif{
    display:block;
}