.nos_catalaogues {
    max-width: 1100px;
    margin: auto;
}
.popup_pdf_reader {
    position: fixed;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.9);
    left: 0;
    top: 0;
    z-index: 10;
}
.cta_catalogue_read {
    cursor: pointer;
}
.catalogue span, .catalogue a {
    padding: 0px 10px;
    color: #3e3e3e !important;
    font-size: 15px;
}
.cta_close_catalogue_read {
    cursor: pointer;
    padding: 5px;
    position: fixed;
    right: 20px;
    top: 20px;
}

.cata_border_img {
    border: 1px solid #ccc;
    margin-bottom: 25px;
}

/* Basic sample */

.flipbook-viewport {
    overflow: hidden;
    width: 100%;
    height: 100vh;
}
.flipbook-viewport .container {
    height: calc(100vh - 80px);
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}
.flipbook-viewport .flipbook {
    height: calc(100vh - 80px);
    margin: auto;
}
.flipbook-viewport .page {
    width: calc((90vh * 1.414) / 2);
    height: 90vh;
    background-color: white;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}
.flipbook .page {
    -webkit-box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
    -moz-box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
    -ms-box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
    -o-box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}
.flipbook-viewport .page img {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    margin: 0;
}
.flipbook-viewport .shadow {
    -webkit-transition: -webkit-box-shadow 0.5s;
    -moz-transition: -moz-box-shadow 0.5s;
    -o-transition: -webkit-box-shadow 0.5s;
    -ms-transition: -ms-box-shadow 0.5s;
    -webkit-box-shadow: 0 0 20px #ccc;
    -moz-box-shadow: 0 0 20px #ccc;
    -o-box-shadow: 0 0 20px #ccc;
    -ms-box-shadow: 0 0 20px #ccc;
    box-shadow: 0 0 20px #ccc;
}

.pdf_navigation.test-center {
    position: absolute;
    bottom: 15px;
    left: 0;
    width: 100%;
    text-align: center;
}

.pdf_navigation span {
    padding: 10px;
    cursor: pointer;
}