body{
    background: #eee;
    padding-top: 20px;
    font-family: 'Arial'
}

#flipbook {
  width: 1000px;
  height: 707px;
  margin: 0px auto;
}

#flipbook .page {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  background: #fff;
}

#flipbook .page img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

#prev, #next{
    background: #363636;
    border: none;
    box-shadow: none;
    color: #fff;
    padding: 10px;
}

.center{
    display: block;
    margin-left: auto;
    width: 72px;
    margin-top: 40px;
    margin-right: auto;
}

#prev:hover, #next:hover, .toolbar:hover{
    background: #000;
    cursor: pointer;
    transform: 0.3s;
}

.toolbar{
    position: absolute;
    right: 20px;
    bottom: 20px;
    color: #fff;
    background: #363636;
    padding: 10px;
}

.toolbar a{
    color: #fff;
    text-decoration: none;
}