.gnsyso-pdf-iframe-outer-container {
    position: relative;
    /*width: 100%;*/
    max-width: 970px;
    margin: 2rem auto;
}

.gnsyso-pdf-iframe-inner-container {
    position: relative;
    width: 100%;
    padding: calc(129.4% + 5px) 0;
}

.gnsyso-pdf-iframe-outer-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: scale-down;
    object-position:50% 50%;
    margin:0;
    padding:0;
    overflow:visible;
}