.b-pdf-carousel {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    width: 100%;
}

.b-pdf-carousel-main {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    max-width: 100%;
    position: relative;
}

/* prev/next */
.b-pdf-carousel-prev,
.b-pdf-carousel-next {
    display: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border: none;
    -webkit-box-flex: 1;
    -ms-flex: 1 1 auto;
    flex: 1 1 auto;
    cursor: pointer;
    /*background-color: rgba(0,0,0,.05);*/
    background-color: #f5f5f588;
    outline: none;
    -webkit-transition: background-color .3s;
    -o-transition: background-color .3s;
    transition: background-color .3s;
    position: absolute;
    top: 0;
    z-index: 1;
    height: 100%;
}
.b-pdf-carousel-prev:hover,
.b-pdf-carousel-next:hover {
    background-color: #f5f5f5aa;
}
.b-pdf-carousel.load .b-pdf-carousel-prev,
.b-pdf-carousel.load .b-pdf-carousel-next {
    display: block;
    -webkit-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
    -webkit-box-flex: 0;
    -ms-flex: 0 0 auto;
    flex: 0 0 auto;
    width: 100px;
}
.b-pdf-carousel.load .b-pdf-carousel-next {
    background-image: url(right-arrows.svg);
    background-position: center;
    background-size: 27px;
    background-repeat: no-repeat;
    /*background-color: transparent;*/
    right: 0;
}
.b-pdf-carousel.load .b-pdf-carousel-prev {
    background-image: url(left-arrows.svg);
    background-position: center;
    background-size: 27px;
    background-repeat: no-repeat;
    /*background-color: transparent;*/
    left: 0;
}
.b-pdf-carousel.load .b-pdf-carousel-prev:hover,
.b-pdf-carousel.load .b-pdf-carousel-next:hover {
    /*transform: scale(1.2);*/
    background-size: 32px;
}
.b-pdf-carousel .b-pdf-carousel-prev:disabled,
.b-pdf-carousel .b-pdf-carousel-next:disabled{
    opacity: 0;
    pointer-events: none;
}
.b-pdf-carousel.load .b-pdf-carousel-prev:focus,
.b-pdf-carousel.load .b-pdf-carousel-next:focus {
    background-color: #f5f5f588;
}

/* footer */
.b-pdf-carousel.load .b-pdf-carousel-footer {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
}
.b-pdf-carousel-footer {
    display: none;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    padding: 16px 32px 48px;
    width: 100%;
    background-color: transparent;
}
.b-pdf-carousel-footer .b-pdf-carousel-pagenums {
    white-space: nowrap;
    font-size: 16px;
}


/* viewport */
.b-pdf-carousel-viewport {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: calc(100vh - 61px);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-flex: 1;
    -ms-flex: 1 0 auto;
    flex: 1 0 auto;
    width: 100%;
    overflow: hidden;
}

/* slide */
.b-pdf-carousel-slide {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    height: calc(100vh - 61px);
    width: 100%;
}
.b-pdf-carousel-slide:not(.active) {
    display: none;
}
.b-pdf-carousel-slide img {
    cursor: -webkit-grab;
    cursor: grab;
    max-width: none;
}
.grab .b-pdf-carousel-slide img {
    cursor: -webkit-grabbing;
    cursor: grabbing;
}

/* slider zoom */
.b-pdf-carousel-scale-track-wrapper {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    min-width: 200px;
    width: calc(100% - 200px);
    margin-top: 6px;
}
.b-pdf-carousel-scale-track {
    -webkit-box-flex: 1;
    -ms-flex: 1 1 auto;
    flex: 1 1 auto;
    margin: 0 20px 0 20px;
}
.b-pdf-carousel-scale-track-minus,
.b-pdf-carousel-scale-track-plus {
    cursor: pointer;
    margin-top: -4px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    width: 27px;
    height: 27px;
    text-align: center;
    font-size: 16px;
}
/*.b-pdf-carousel-scale-track.noUi-horizontal {*/
/*    height: 6px;*/
/*}*/
/*.b-pdf-carousel-scale-track.noUi-horizontal .noUi-handle {*/
/*    height: 20px;*/
/*}*/
/*.b-pdf-carousel-scale-track .noUi-handle:after,*/
/*.b-pdf-carousel-scale-track .noUi-handle:before {*/
/*    height: 8px;*/
/*}*/

@media (max-width: 768px) {
    .b-pdf-carousel {
        margin: 0 -20px;
    }
    .b-pdf-carousel-main {
        width: calc(100% + 40px);
        max-width: calc(100% + 40px);
    }
    .b-pdf-carousel.load .b-pdf-carousel-prev,
    .b-pdf-carousel.load .b-pdf-carousel-next {
        width: 50px;
    }
    .b-pdf-carousel-footer {
        padding: 16px 16px 48px;
    }
}