.grid {
	margin: 0 auto;
	max-width: 50em;
	padding: 0 1em;
}

.grid__item {
	display: inline-block;
	margin: 0.2em 0.1em;
	font-size: 2em;
	padding-top: 2.25em;
	width: 5.5em;
	height: 5.5em;
	border-radius: 4px;
	background: #a2aab0;
	color: #d2dee5;
	text-align: center;
}

.grid__item:hover {
	cursor: move;
	cursor: -webkit-grab;
	cursor: grab;
}

.grid__item:active {
	cursor: -webkit-grabbing;
	cursor: grabbing;
}

.is-dragging {
	background: #525b62;
}

.is-active {
	z-index: 100;
}

.is-dropped {
	opacity: 0;
	-webkit-transform: scale3d(0.7,0.7,1) !important;
  transform: scale3d(0.7,0.7,1) !important;
}

.is-complete {
	opacity: 1;
	-webkit-transition: opacity 0.3s, -webkit-transform 0.3s !important;
	transition: opacity 0.3s, transform 0.3s !important;
	-webkit-transform: scale3d(1,1,1) !important;
	transform: scale3d(1,1,1) !important;
}

.animate {
	-webkit-transition: all 0.3s ease-out;
	transition: all 0.3s ease-out;
}

.drop-area {
	position: fixed;
	top: 0;
	left: 100%;
	z-index: 99;
	width: 19em;
	height: 100%;
	overflow-y: auto;
	overflow-x: hidden;
	background: #34495e;
	text-align: left;
	-webkit-transition: -webkit-transform 0.5s;
	transition: transform 0.5s;
	-webkit-transform: translate3d(20px,0,0);
	transform: translate3d(20px,0,0);
}

.drop-area.show {
	-webkit-transform: translate3d(-16em,0,0);
	transform: translate3d(-16em,0,0);
}

.drop-area > div {
	width: 100%;
	height: 100%;
	-webkit-transition: -webkit-transform 0.4s 0.1s;
	transition: transform 0.4s 0.1s;
	-webkit-transform: translate3d(50%,0,0);
	transform: translate3d(50%,0,0);
}

.drop-area.show > div {
	-webkit-transform: translate3d(0,0,0);
	transform: translate3d(0,0,0);
}

.drop-area__item {
	position: relative;
	display: inline-block;
	margin: 3em 0 1em 2em;
	width: 12em;
	height: 12em;
	border-radius: 4px;
	background: #6686a7;
	text-align: center;
	-webkit-transition: -webkit-transform 0.3s, background 0.3s;
  transition: transform 0.3s, background 0.3s;
}

.drop-area__item.highlight {
	background: #84a4c4;
	-webkit-transform: scale3d(1.08,1.08,1);
	transform: scale3d(1.08,1.08,1);
}

.drop-area__item::before,
.drop-area__item::after {
	position: absolute;
	top: 50%;
	left: 0;
	width: 100%;
	color: rgba(0,0,0,0.15);
	font-size: 1.5em;
	margin-top: -0.35em;
	font-family: FontAwesome;
	pointer-events: none;
}

.drop-area__item::before {
	content: '\f067';
}

.drop-feedback.drop-area__item::before {
	opacity: 0;
	-webkit-transform: scale3d(0,0,1);
	transform: scale3d(0,0,1);
}

.drop-area__item::after {
	color: rgba(52,73,94,0.6);
	content: '\f00c';
	font-size: 3em;
	margin-top: -0.5em;
	opacity: 0;
	-webkit-transition: opacity 0.3s, -webkit-transform 0.3s;
	transition: opacity 0.3s, transform 0.3s;
	-webkit-transform: scale3d(2,2,1);
	transform: scale3d(2,2,1);
}

.drop-feedback.drop-area__item::after {
	opacity: 1;
	-webkit-transform: scale3d(1,1,1);
	transform: scale3d(1,1,1);
}

.dummy,
.dummy::after {
	position: absolute;
	bottom: 100%;
	left: 0;
	margin: 0.25em 0;
	height: 0.65em;
	border-radius: 2px;
	background: rgba(255,255,255,0.1);
	-webkit-backface-visibility: hidden;
}

.dummy {
	width: 80%;
}

.dummy::after {
	width: 90%;
	content: '';
}

.drop-overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0,0,0,0.3);
	opacity: 0;
	-webkit-transition: opacity 0.3s;
	transition: opacity 0.3s;
	pointer-events: none;
}

.drop-area.show + .drop-overlay {
	opacity: 1;
}

.helper {
	position: absolute !important;
	margin: 0;
}

@media screen and (max-width: 50em) {
	.grid__item {
		font-size: 1.5em;
	}
	.drop-area {
		font-size: 0.6em;
	}
}

@media screen and (max-width: 25.5em) {
	.grid {
		padding: 0 2em;
	}
	.grid__item {
		font-size: 1em;
	}
}