.content-sheet-wrap {
	height: auto;
	width: 700px;
	position: relative;
	display: inline-flex;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;

	user-select: none;
	-ms-user-select: none;
	-webkit-user-select: none;
	-moz-user-select: none;
}

.content-sheet-wrap.drop-zone-hint {
	box-shadow: 0 0 10px #64b8df;
}

.content-sheet-selected {
	outline: 1px solid #64b8df;
}

.content-sheet-items {
	display: flex;
	flex-direction: column;
	min-height: 600px;
	height: auto;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	padding: 0;
}

.content-sheet-placeholder {
	width: calc(~'100% - 20px');
	height: calc(~'100% - 20px');
	border: 1px dashed #c0c0c0;
	margin: 10px;
	position: absolute;
	display: none;
	box-sizing: border-box;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	color: #c0c0c0;
	font-size: 14pt;
}

.content-sheet-placeholder-visible {
	display: -webkit-box;
	display: -moz-box;
	display: -ms-flexbox;
	display: -webkit-flex;
	display: flex;

	-webkit-box-pack: center;
	-moz-box-pack: center;
	-webkit-justify-content: center;
	-ms-flex-pack: center;
	justify-content: center;

	-webkit-box-align: center;
	-moz-box-align: center;
	-webkit-align-items: center;
	-ms-flex-align: center;
	align-items: center;
}

.content-sheet-wrap .reorderable {
	height: 2px;
	width: 100%;
	padding: 1px 0px 1px 0px;
	margin: -1px 0px -1px 0px;
	background: #64b8df;
	position:relative;
	z-index: 1;
}

.content-sheet-wrap .reorderable-arrow {
	position:absolute;
	z-index: 1;
	left: -17px;
	top: -7px;
	width: 0;
	height: 0;
	border-top: 8px solid transparent;
	border-left: 16px solid #64b8df;
	border-bottom: 8px solid transparent;
}

.content-sheet-tools-wrap {
	position: absolute;
	top: -20px;
	right: -20px;
	width: 40px;
	z-index: 100;
}
.content-sheet-tools-wrap > .t-btn-wrapper {
}

.content-sheet-tools-wrap > .t-btn-wrapper span {
	width: 20px;
	height: 20px;
	background-color: #fff;
}