.arrow-down {
    width: 0;
    height: 0;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-top: 20px solid var(--main-bg-color);
    position: absolute;
    bottom: -8px;
    transform: rotate(135deg);
}

.d-none {
    display: none;
}