.pdfviewer {
	margin:1% 0;
	border:1px solid #aaa;
	height:1400px;
	width:990px;
}
.board-view-content > p {
	min-height: 2.4rem;
}
@media (max-width:767px){ 
	.pdfviewer { 
		height:350px;
	}
}