.pdfviewer {
	margin:1% 0;
	border:1px solid #aaa;
	height:1400px;
	width:990px;
}
.customer {
    padding: 0 0 16rem;
}
.board-view-date ul li {
    margin-right: 4rem;
}
.board-view-date ul li:last-child {
    margin-right: 0;
}
@media (max-width:767px){ 
	.pdfviewer { 
		height:350px;
	}
}