.pdfembed-iframe.wppdf-fullscreen{
position: fixed;
height: 100vh !important;
min-height: auto !important;
width: 100vw !important;
max-width: 100% !important;
margin:0;
left: 0;
top: 0;
right: 0;
bottom: 0;
background: rgb(255,255,255);
z-index: 99998;
animation: animate-opacity 100ms linear forwards;
}
@keyframes animate-opacity {
from { opacity: 0 }
to { opacity: 1 }
}