.ribbon-wrapper-test-environment {
    width: 150px;
    height: 150px;
    overflow: hidden;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000000;
    pointer-events: none; /* FONDAMENTALE: rende il banner 'trasparente' ai click del mouse */
}

    .ribbon-wrapper-test-environment .ribbon {
        font-family: sans-serif;
        font-weight: bold;
        letter-spacing: 1px;
        color: #fff;
        text-align: center;
        transform: rotate(-45deg);
        position: relative;
        padding: 7px 0;
        top: 25px;
        left: -50px;
        width: 200px;
        background-color: rgba(220, 38, 38, 0.85);
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
    }