#flipbook div {
    position: relative;
  }
  #flipbook img {
    position: relative;
    max-width: 100%;
  }
  .hard {
    background-color: #fff;
    font-size: 24px;
    font-weight: bold;
  }
  #flipbook {
    position: relative;
    overflow: visible;
    margin: 0 auto;
    /* border: 1px solid #edecec; */
    box-shadow: 4px 2px 2px #aaaaaa;
    z-index: 20;
    /* display: block;
    width: 60% !important;
    min-width: 400px;
    height: auto !important;
    min-height: 282px; */
  }

  #flipbook > div[page="1"], #flipbook > div:nth-child(even) {
    border-left: 1px solid #edecec;
  }

  #flipbook > div:nth-child(even) {
    border-right: 1px solid #edecec;
  }

  #zoom-viewport {
    display: none;
    border: 2px solid #787878;
    width: 800px;
    height: 800px;
  }

  #blankBM270 {
    overflow: visible !important;
  }

.flip-pager {
    margin-top: 10px;
    position: relative;
    width: 100%;
    text-align: center;
}

.flip-pager ul {
    display: inline-block;
    list-style-type: none;
    margin: 0 auto;
    width: auto;
}

.flip-pager ul li  {
    float: left;
    padding: 2px 6px;
}

.flip-pager ul li .pagerbutton {
    cursor: pointer;
}

.flip-pager ul li #current {
    padding: 2px;
    border: 1px solid #787878;
}

.flip-pager ul li #next {
    cursor: pointer;
}

.flip-pager ul::after {
    display: block;
    content: "";
    float: none;
    clear: both;
}