.dialog {
	display: inline-block;
	vertical-align: middle;
}
.dialog-overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	overflow: auto;
	background-color: rgba(0,0,0,0.3);
	text-align: center;
	white-space: nowrap;
	z-index: 100;
}
.dialog-overlay:after {
	display: inline-block;
	vertical-align: middle;
	width: 0;
	height: 100%;
	content: '';
}
.dialog .container {
	text-align: left;
	white-space: normal;
	border: solid 0.1rem gray;
	background-color: white;
}
.dialog .title {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 2em;
	background-color: #ddd;
	white-space: nowrap;
}
.dialog .title-text {
	display: flex;
	margin: auto;
	padding-left: 0.7em;
}
.dialog form {
	padding: 0.7em;
}
.dialog .table {
	display: table;
}
.dialog .table .row {
	display: table-row;
}
.dialog .table .cell {
	display: table-cell;
	margin: 0.2em 0;
	min-width: 5em;
	padding-right: 0.5em;
	vertical-align: middle;
}
.dialog .close-btn {
	display: flex;
	margin-right: 0.1em;
	color: #000;
	font-size: 1.2rem;
	font-weight: 700;
	opacity: 0.5;
	text-shadow: 0 1px 0 #fff;
	cursor: pointer;
	border: 0;
	background-color: transparent;
}
.dialog .dialog-buttons {
	text-align: center;
}
.dialog .dialog-buttons button {
	margin: 0.5em;
	min-width: 7em;
}
th.sortable {
	cursor: pointer;
}
.sortable.arrows:before, .sortable.arrows:after {
	content: '';
	border-style: solid;
	border-width: 0.4em 0.3em;
	border-color: transparent;
	height: 0;
	position: absolute;
	right: 0.6em;
	width: 0;
}
.sortable.arrows:before {
	border-bottom-color: #bbb;
	top: 0;
}
.sortable.arrows:after {
	border-top-color: #bbb;
	bottom: 0;
}
.sortable.arrows.sorted-asc:before {
	border-bottom-color: #777;
}
.sortable.arrows.sorted-des:after {
	border-top-color: #777;
}