.flip-book-container {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 100vw;
    z-index: 1000;
    background-color: rgba(200,200,200,0.95);
    background: -webkit-linear-gradient(-45deg, rgba(80,80,80,0.8) 0%,rgba(255,255,255,0.95) 100%);
    background: -webkit-linear-gradient(315deg, rgba(80,80,80,0.8) 0%,rgba(255,255,255,0.95) 100%);
    background: -o-linear-gradient(315deg, rgba(80,80,80,0.8) 0%,rgba(255,255,255,0.95) 100%);
    background: linear-gradient(135deg, rgba(80,80,80,0.8) 0%,rgba(255,255,255,0.95) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#cc505050', endColorstr='#f2ffffff',GradientType=1 );
}
.ccm-toolbar-visible .flip-book-container {
    height: -webkit-calc(100vh - 48px);
    height: calc(100vh - 48px);
    top: 48px;
}
.flip-book-container iframe {
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    -webkit-box-shadow: 0px 0px 52px -10px rgba(0,0,0,0.75);
    box-shadow: 0px 0px 52px -10px rgba(0,0,0,0.75);
    width: 80vw!important;
    height: 90%!important;
    left: 50%;
    top: 50%;
    position: relative;
    background-color: white;
}
.flip-book-close {
    position: fixed;
    top: 50%;
    right: 20px;
    width: 22px;
    height: 90%;
    background-color: transparent;
    z-index: 1001;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
}
.ccm-toolbar-visible .flip-book-close {
    margin-top:  top: 48px;
}
.flip-book-close:before, .flip-book-close:after {
    content: '';
    width: 100%;
    height: 2px;
    display: block;
    background-color: #fff;
    position: absolute;
    top: 8px;
}
.flip-book-close:before {
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
}
.flip-book-close:after {
    -webkit-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    transform: rotate(-45deg);
}

.flip-book-cover {
    position: relative;
    cursor: pointer;
}

.flip-book-cover:before {
    content: url(../../../../packages/wbox_pdf_book/blocks/wbox_pdfbook/icon_view.svg);
    content: url(../../../../packages/wbox_pdf_book/blocks/wbox_pdfbook/icon_eye.svg);
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: white;
    text-align: center;
    border-radius: 50%;
    opacity: 0.5;
    transition: 0.3s all ease-in-out;
}

.flip-book-cover:hover:before {
    opacity: 1;
    transform: translate(-50%,-50%) scale(1.2);
    
}

.flipbook-overlay .fa {
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
}