.page-flip-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-flip {
    width: 100%;
    height: 100%;
    user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
}

.page-flip .page {
    width: 100%;
    height: 100%;
    position: absolute;
    backface-visibility: hidden;
    transform-style: preserve-3d;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-flip .page .page-content {
    width: 100%;
    height: 100%;
}

.page-flip .page .page-content img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-flip .shadow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.page-flip .shadow .flipper {
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.15), transparent);
    opacity: 0.3;
}

.page-flip .shadow.left .flipper {
    background: linear-gradient(to left, rgba(0, 0, 0, 0.15), transparent);
}

.page-flip-load {
    display: none;
}

.page-flip .hard {
    background-color: #d5d5d5;
    box-shadow: 0 0 3px #ccc;
}