.book-section{
    height: auto;
    width: 100%;
    padding: 40px 0;
    text-align: center;
}
.book-section > .trad-flip-book-imag-container{
    height: 80vh;
    width: 80%;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2%;
    margin-bottom: 30px;
    perspective: 100%;
}
.trad-flip-book-imag-container > .trad-flip-image-right{
    position: absolute;
    height: 100%;
    width: 50%;
    transition: 0.7s ease-in-out;
    transform-style: preserve-3d;
}
.book-section > .trad-flip-book-imag-container > .trad-flip-image-right{
    right:0;
    transform-origin: left;
    border-radius: 10px 0 0 10px;
}
.trad-flip-image-right > figure.trad-flip-image_front, .trad-flip-image-right > figure.trad-flip-image_back{
    margin: 0;
    height: 100%;
    width: 100%;
    position: absolute;
    left:0;
    top:0;
    background-size: 200%;
    background-repeat: no-repeat;
    backface-visibility: hidden;
    background-color: white;
    overflow: hidden;
}
.trad-flip-image-right > figure.trad-flip-image_front{
    background-position: center;
    background-size: contain;
    border-radius: 0 10px 10px 0;
    box-shadow: 2px 2px 15px -2px rgba(0,0,0,0.2);
}
.trad-flip-image-right > figure.trad-flip-image_back{
    background-position: center;
    background-size: contain;
    border-radius: 10px 0 0 10px;
    box-shadow: -2px 2px 15px -2px rgba(0,0,0,0.2);
    transform: rotateY(180deg);
}
.flip{
    transform: rotateY(-180deg);
}
.flip::before{
    content: "";
    position: absolute;
    top:0;
    left:0;
    z-index: 10;
    width: 100%;
    height: 100%;
    border-radius: 0 10px 10px 0;
    background-color: rgba(0,0,0,0.1);
}
.book-section > button{
    border: 2px solid #ef9f00;
    background-color: transparent;
    color: #ef9f00;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    margin: 10px;
    transition: 0.3s ease-in-out;
}
.book-section > button:focus, .book-section > button:active{
    outline: none;
}
.book-section > p{
    color: rgba(0,0,0,0.7);
    font-family: calibri;
    font-size: 24px;
}
.book-section > p > a{
    text-decoration: none;
    color: #ef9f00;
}
.book-section > button:hover{
    background-color: #ef9f00;
    color: #fff;
}
.trad-flip-image_front#cover, .trad-flip-image_back#back-cover{
    background-color: #ffcb63;
    font-family: calibri;
    text-align: left;
    padding: 0 30px;
}
.trad-flip-image_front#cover h1{
    color: #fff;
}
.trad-flip-image_front#cover p{
    color: rgba(0,0,0,0.8);
    font-size: 14px;
}