#sourceunits {
	float: left;
	display: inline-block;
	width: 40%;
}

#translationunits {
	margin-left: 1%;
	float: left;
	display: inline-block;
	width: 40%;
}

#sourceunits > div,
#translationunits > div {
	overflow-y: auto;
	height: 150px;
	border: 2px solid gray;
	margin-bottom: 10px;
}

#actions {
	display: inline-block;
	width: 15%;
	margin-left: 1%;
}

#actions > div {
	height: 150px;
	margin-bottom: 10px;
	border: 2px solid transparent;
}

#actions div:last-child .swap,
#actions div:last-child .add {
	display: none;
}

.edit,
.save-edit,
.delete,
.swap,
.add {
	width: 10%;
	height: 10%;
	float: left;
	margin-left: 5%;
	margin-right: 5%;
	cursor: pointer;
}

.disable {
	pointer-events: none;
	cursor: default;
}

.edit {
	display: inline-block;
	background: url('../images/action-edit.png');
	background-image: linear-gradient(transparent, transparent), url('../images/action-edit.png');
	background-image: -webkit-linear-gradient(transparent, transparent), url('../images/action-edit.png');
}

.delete {
	display: inline-block;
	background: url('../images/remove.png') transparent;
	background-image: linear-gradient(transparent, transparent), url('../images/remove.png');
	background-image: -webkit-linear-gradient(transparent, transparent), url('../images/remove.png');
}

.swap {
	display: inline-block;
	background: url('../images/label-clock.png') transparent;
	background-image: linear-gradient(transparent, transparent), url('../images/label-clock.png');
	background-image: -webkit-linear-gradient(transparent, transparent), url('../images/label-clock.png');
}

.save-edit {
	display: inline-block;
	background: url('../images/label-tick.png') transparent;
	background-image: linear-gradient(transparent, transparent), url('../images/label-tick.png');
	background-image: -webkit-linear-gradient(transparent, transparent), url('../images/label-tick.png');
}

.add {
	display: inline-block;
	background: url('../images/add.png');
	background-image: linear-gradient(transparent, transparent), url('../images/add.png');
	background-image: -webkit-linear-gradient(transparent, transparent), url('../images/add.png');
}