.PdfPopup {position:fixed; z-index:9999; width:100%; height:100%; top:0; left:0; box-sizing:border-box; background-color:var(--inside); opacity:1; animation:anim-showing 1s;}
.PdfPopup-title {display:flex; flex-direction:row; flex-wrap:nowrap; justify-content:flex-start; align-items:center; height:3rem; background-color:#f9f9fa; color:var(--background); overflow:hidden;}
.PdfPopup-container {width:100%; height:calc(100% - 3rem);}
.PdfPopup-frame {display:block; width:100%; height:100%; border-width:0;}
.PdfPopup-button {font-size:140%; width:3rem; text-align:center; cursor:pointer; transform:rotate(0deg); transition:transform .2s ease-in-out;}
.PdfPopup-button:hover {color:var(--highlight); transform:rotate(90deg);}
.PdfPopup-titletext {flex:3; padding-left:1rem; font-size:120%; line-height:110%;}
.PdfPopup-titletext:before {content:"\eadf"; font-family:icomoon; padding-right:.5rem;}

@keyframes anim-showing {
	0% {opacity: 0;}
	100% {opacity: 1;}
}