.bookContainer {
    position: relative;
    display: inline-flex;
    width: 100%;
    padding-bottom: 100px;
}
.bookContainer h1 {
    font-size: 40px;
    line-height: 40px;
    transform-origin: left;
}
.pictureContainer img {
    max-width: 100%;
}
.pictureContainer img:hover {
    cursor: pointer;
}
.textContainer, .pictureContainer {
    width: 50%;
    margin: auto 0;
    padding: 50px;
}
.textContainer {
    padding-left: 150px;
}
.textContainer h2 {
    transform-origin: left;
}
.pictureContainer {
    padding-right: 150px;
}
.bookContainer a:not(.wip) {
    background-color: #18B692;
    color: #FFFFFF;
    padding: .75rem 1.25rem;
}
.bookContainer a:not(.wip):hover {
    background-color: #08A682;
}
.bookContainer a.wip {
    color: #AAAAAA;
}
.isbn {
    padding-bottom: 50px;
}

@media (max-width: 930px) {
    .bookContainer {
        display: flex;
        flex-direction: column;
        padding-bottom: 50px;
        margin-bottom: 50px;
    }
    .textContainer, .pictureContainer {
        padding: 0;
        width: calc(100% - 30px);
        margin: auto;
    }
    .bookContainer a:not(.wip):not(.redir) {
        margin: 0 auto;
        position: absolute;
        left: 50%;
        transform: translate(-50%, -50%);
    }
    .textContainer {
        order: 2;
        width: 80%
    }
    .textContainer h1, .textContainer h2 {
        width: calc(200% / 3);
    }
    .textContainer h1, .textContainer h2, .textContainer h3, .textContainer span, .isbn {
        text-align: center;
    }
    .pictureContainer {
        margin-bottom: 28px;
        display: flex;
        justify-content: center;
        align-items: center;
        order: 1;
    }
    .pictureContainer img {
        width: 75%;
    }
    header {
        margin-bottom: 20px;
    }
}
@media (max-width: 540px) {
    .textContainer {
        width: 90%;
    }
}