body {
    font-family: sans-serif;
}

.bookWrapper {
    width: 600px;
    height: 400px;
}

.bookBg {
    position: relative;
    background-color: #000;
    width: 100%;
    height: 100%;
    border-radius: 12px;
}

.pageBg {
    position: absolute;
    left: 50%;
    top: 50%;
    background-color: #999;
    width: calc(100% - 20px);
    height: calc(100% - 20px);
    border-radius: 0px;
}

.pageWrapper {
    position: absolute;
    width: 50%;
    height: 100%;
    float: left;
    -webkit-font-smoothing: antialiased;
}

.page {
    position: absolute;
    width: 100%;
    height: 100%;
}

.pageFace {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    text-align: center;
}

.front {
    background: linear-gradient(to right, #d9d9d9 0%, #f9f9f9 3%, #ffffff 8%, #ffffff 100%);
}

.back {
    background: linear-gradient(to right, #ffffff 0%, #ffffff 92%, #f9f9f9 97%, #d9d9d9 100%);
}

.pageFoldRight {
    position: absolute;
    width: 0px;
    height: 0px;
    top: 0;
    right: 0;
    border-left-width: 1px;
    border-left-color: #DDDDDD;
    border-left-style: solid;
    border-bottom-width: 1px;
    border-bottom-color: #DDDDDD;
    border-bottom-style: solid;
    box-shadow: -5px 5px 10px #dddddd;
}

.pageFoldLeft {
    position: absolute;
    width: 0px;
    height: 0px;
    top: 0;
    left: 0;
    border-right-width: 1px;
    border-right-color: #DDDDDD;
    border-right-style: solid;
    border-bottom-width: 1px;
    border-bottom-color: #DDDDDD;
    border-bottom-style: solid;
    box-shadow: 5px 5px 10px #dddddd;
}