.directory-list table {
	grid-template-columns: 
	minmax(1.75pc, 1.75pc)
	minmax(10pc, 2fr)
	minmax(7pc, 7pc)
	minmax(10pc, 10pc);
}

.directory-list span.value-modified-time {
	display:inline-block;
	font-size:80%;
	color: #333;
	width:3.5pc;
	text-align:right;
}

@media screen and (max-width: 799px) {

	.directory-list table {
		grid-template-columns: 
		minmax(1.75pc, 1.75pc)
		minmax(10pc, 2fr)
		minmax(7pc, 7pc)
		minmax(7pc, 7pc);
	}

	.directory-list span.value-modified-time {
		visibility:hidden;
		width:0px;
	}

	.directory-list .viewer-buttons {
		display:inline-block;
		text-align:left;
		overflow:clip;
	}

	.directory-list .button-viewer-medium-outer {
		display:inline-block;
		visibility:hidden;
		width:0px;
	}

	.directory-list .button-viewer-large-outer {
		display:inline-block;
		visibility:hidden;
		width:0px;
	}

}