.ribbon-container {
    position: absolute;
    top: 1rem;
    left: 0;
    z-index: 5;
    box-sizing: inherit !important;
}

/* ریبون اصلی */
.ribbon {
    position: relative;
    padding: 0 0.8em;
    font-size: 0.9rem;
    line-height: 2rem;
    color: white;
    background: #5A189A;
    font-weight: bold;
    border-radius: 0 6px 6px 0;
    box-shadow: -1px 2px 3px rgba(0, 0, 0, 0.3);
    box-sizing: inherit !important;
}

    .ribbon:before, .ribbon:after {
        position: absolute;
        content: '';
        display: block;
        box-sizing: inherit !important;
    }

    .ribbon:before {
        width: 0.469em;
        height: 100%;
        padding: 0 0 0.438em;
        top: 0;
        left: -0.469em;
        background: inherit;
        border-radius: 0.313em 0 0 0.313em;
        box-sizing: inherit !important;
    }

    .ribbon:after {
        width: 0.313em;
        height: 0.313em;
        background: rgba(0,0,0,0.35);
        bottom: -0.313em;
        left: -0.313em;
        border-radius: 0.313em 0 0 0.313em;
        box-shadow: inset -1px 2px 2px rgba(0,0,0,0.3);
        box-sizing: inherit !important;
    }