.pdfviewer {
    width: 100%;
    /* height can be overwritten in theme */
    height: 600px;
    min-height: 400px;
    max-height: 90vh;
    margin: 40px auto;
    height: 100%;
    box-sizing: border-box;
    padding: 20px 0;
    position: relative;
    background-color: #ccc;
}
.pdfviewer.is-fullscreen {
    width: 100%;
    max-width: unset;
    padding: 20px;
}
.pdfviewer--slides {
    position: relative;
    height: calc(100% - 120px);
}

.pdfviewer.is-fullscreen .pdfviewer--slides {
    max-width: unset;
}
.pdfviewer--pages {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    /* margin: auto;
    margin-top: 10px; */
}
.pdfviewer.is-fullscreen .pdfviewer--nav {
    width: calc(100% - 40px);
    position: absolute;
    bottom: 20px;
    padding: 0px;
}
.pdfviewer--slide {
    position: absolute;
    margin: 0px 10px;
    width: calc(100% - 20px);
    text-align: center;
    height: 100%;
}
.pdfviewer--page {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.pdfviewer--loader {
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -5px;
}
.pdfviewer--loaded-page .pdfviewer--loader{
    display: none;
}
.pdfviewer--slide img {
    margin: auto;
    max-height: 100%;
    opacity: 0;
    transition: opacity .3s ease-in-out;
}
.pdfviewer--slide.pdfviewer--loaded-page img {
    opacity: 1;
}
.pdfviewer--double-page img{
    margin: 0px;
    max-width: 50%;
    float:left;
}
.pdfviewer.is-fullscreen .zoom-activated .pdfviewer--slide {
    width: 100%;
    margin-left: 0px;
}
.pdfviewer .zoom-activated .pdfviewer--slide{
    /* overflow: hidden; */
    cursor: move;
}
.pdfviewer .zoom-activated .pdfviewer--page{
    width: max-content;
    min-width: 100%;
    height: auto;
    position: relative;
    margin: 0 auto;
}

.pdfviewer .zoom-activated .pdfviewer--slide img {
    width: auto;
    height: auto;
    max-width: unset;
    max-height: unset;

}
.pdfviewer--nav {
    position: relative;
    height: 50px;
    margin-top: 20px;
    text-align: center;
}
.pdfviewer--nav--item {
    position: absolute;
    /* bottom: 20px; */
    bottom: 0;
}
.pdfviewer--nav--prev {
    left: 0px;
}
.pdfviewer--nav--next {
    right: 0px;
}
.pdfviewer--header {
    display: flex;
    align-items: flex-start;
    height: 50px;
}
.pdfviewer--title {
    height: 35px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.pdfviewer button {
    border-radius: 0px;
    border: 1px solid black;
    background-color: transparent;
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    padding: 5px 10px;
}
.pdfviewer button:focus {
    outline: none;
  }
.pdfviewer--actions {
    margin-left: auto;
    display: flex;
}
.pdfviewer--actions button{
    width: 40px;
    margin-left: 4px;
}
.pdfviewer--actions button::after{
    display:block;
    width: 20px;
    height: 20px;
    font-size: 20px;
    line-height: 20px;
}
.pdfviewer--actions .pdfviewer--download button::after {
    content: "\2193";
}
.pdfviewer--actions .pdfviewer--fullscreen::after {
    content: '\26F6';
}
.pdfviewer--actions .pdfviewer--zoom:after{
    content: '\0002B';
}

/*animations*/
.pdfviewer.animation--none .pdfviewer--slide {
    opacity: 0;
}
.pdfviewer.animation--none .animateIn{
    opacity: 1;
}
.pdfviewer.animation--fade .pdfviewer--slide {
    opacity: 0;
    transition: opacity .3s ease-in;
}
.pdfviewer.animation--fade .animateIn{
    opacity: 1;
}
.pdfviewer.animation--slide .pdfviewer--slides {
    overflow: hidden;
}
.pdfviewer.animation--slide .pdfviewer--slide {
    transform: translate(150%, 0);
    transition: all .5s ease-in-out;
}
.pdfviewer.animation--slide .animateIn{
    transform: translate(0%, 0);
}
.pdfviewer.animation--slide .animateOut {
    transform: translate(-150%, 0);
}