.collapse-progetti{
    background: white !important;
    color: var(--colore-base) !important;
}
.collapse-progetti span{
    background: #f0f0f0;
}
.collapse-progetti:after{
    content: '\f107';
    font-weight: 900;
    font-family: "Font Awesome 5 Free";
    border: none;
    vertical-align: middle;
    margin-left: .5rem;
    position: absolute;
    right: 1rem;
}