.favourite {
    position: fixed;
    right: 24px;
    bottom: 24px;
    max-width: calc(100vw - 48px);
    padding: 12px 16px;
    color: #fff;
    opacity: 0;
    visibility: hidden;
    -webkit-transition: .3s;
    -o-transition: .3s;
    transition: .3s;
    z-index: 80;
    text-decoration: none;
    background: #1f382e;
    border-radius: 10px;
    box-shadow: 0 12px 32px rgba(31, 56, 46, .2);
    font-weight: 600;
    font-size: 13px;
    letter-spacing: .02em;
}

.favourite--open {
    visibility: visible;
    opacity: .96;
}

.favourite--open:hover {
    opacity: 1;
}

.favourite__text svg {
    width: 20px;
    height: 20px;
    fill: #a43f3b;
    stroke: #a43f3b;
    vertical-align: text-bottom;
}

@media (max-width: 767px) {
    .favourite { right: 12px; bottom: calc(76px + env(safe-area-inset-bottom)); }
}