/* ============================================
   Black Ribbon (ริบบิ้นดำถวายความอาลัย)
   ============================================ */
.black-ribbon {
    position: fixed;
    z-index: 9999;
    width: 70px;
    height: auto;
    pointer-events: none;
    display: block;
}

.stick-top {
    top: 0;
}

.stick-right {
    right: 0;
}

.stick-left {
    left: 0;
}

.stick-bottom {
    bottom: 0;
}

/* Responsive for Mobile */
@media only screen and (min-width: 768px) {
    .black-ribbon {
        width: auto;
    }
}