.grid {
    margin: 0 auto;
    width: 1200px;
    padding: 0 1em;
    position: relative;
    height: 480px;
}

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

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

.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: 50%;
    left: 50%;
    padding: 1em 1em 2.5em 1em;
    z-index: 99;
    background: #64ba70;
    border-radius: 5px;
    text-align: center;
    opacity: 0;
    -webkit-transition: -webkit-transform 0.3s, opacity 0.3s;
    transition: transform 0.3s, opacity 0.3s;
    -webkit-transform: translate3d(-50%,-50%,0) scale3d(1.1,1.1,1);
    transform: translate3d(-50%,-50%,0) scale3d(1.1,1.1,1);
    pointer-events: none;
    width: 700px;
    box-shadow: 6px 7px 10px #4d9057;
}

.drop-area.show {
	opacity: 1;
	-webkit-transform: translate3d(-50%,-50%,0) scale3d(1,1,1);
	transform: translate3d(-50%,-50%,0) scale3d(1,1,1);
	pointer-events: auto;
}

.drop-area__item {
	position: relative;
    display: inline-block;
    width: 150px;
    height: 150px !important;
    margin: 10px;
    border-radius: 6px;
    -webkit-transition: -webkit-transform 0.3s, background 0.3s;
    transition: transform 0.3s, background 0.3s;
    -webkit-backface-visibility: hidden;
}

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


.drop-overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0,0,0,0.7);
	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;
	}
}