body{
    margin: 0;
    padding: 0;
}
.pdfjs-viewer {
    overflow: auto;
    background: #fff;
    width: 100%;
}
.pdfjs-viewer.horizontal-scroll {
    display: flex;
}
.pdfjs-viewer.horizontal-scroll .pdfpage {
    margin-left: 1em;
    margin-top: 0.25em !important;
    margin-bottom: 0.25em !important;
    display: block;
}
.pdfpage {
    position: relative;
    width: 100%;
    /* display: flex; */
}
.pdfpage canvas {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
}
.pdfpage.placeholder {
    display: flex;
    margin-bottom: 0em !important;
    margin-top: 0em !important;
    height: 100%;
    width: 100%;
}
.pdfpage .content-wrapper {
    margin: 0 !important;
    padding: 0 !important;
    display: flex !important;
}
.pdfpage .content-wrapper .loader {
    border: 2px solid #f3f3f3;
    border-top: 3px solid #3498db;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    animation: spin 1s linear infinite;
    margin: auto;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}