.anchor {
    color: #FFFFFF;
    position: fixed;
    right: 3vw;
    bottom: 25px;
    font-size: 25px;
    background-color: #D86018;
    color: #FFFFFF;
    padding: 5px 10px;
    border-top-left-radius: 10px;
    border-bottom-right-radius: 10px;
    transition: all 0.3s ease-in-out;
    transform: rotate(180deg);
    opacity: 0;
    pointer-events: none;
    z-index: 40;
}

.anchor:hover {
    background-color: #8d3f0f;
}

.anchor::before {
    content: 'V';
}

.anchor.active {
    cursor: pointer;
    opacity: 1;
    pointer-events: all;
}