.button {
	display: inline-block;
	vertical-align: baseline;
	margin: 0 2px 12px;
	outline: none;
	cursor: pointer;
	text-align: center;
	text-decoration: none;
	font: 700 14px/100% Arial, Helvetica, sans-serif;
	padding: .5em 2em .55em;
	text-shadow: 0 1px 1px rgba(0,0,0,.3);
	color: #d9eef7;
	border: solid 1px #0076a3;
	background: #0095cd;
	background: -webkit-gradient(linear, left top, left bottom, from(#00adee), to(#0078a5));
	background: -moz-linear-gradient(top,  #00adee,  #0078a5);
	-webkit-border-radius: .5em; 
	-moz-border-radius: .5em;
	border-radius: .5em;
	-webkit-box-shadow: 0 1px 2px rgba(0,0,0,.2);
	-moz-box-shadow: 0 1px 2px rgba(0,0,0,.2);
	box-shadow: 0 1px 2px rgba(0,0,0,.2);
}
.button:hover, .button:active {
	background: #007ead;
	background: -webkit-gradient(linear, left top, left bottom, from(#0095cc), to(#00678e));
	background: -moz-linear-gradient(top,  #0095cc,  #00678e);
}
.button:active {
	position: relative;
	top: 1px;
	color: #80bed6;
	background: -webkit-gradient(linear, left top, left bottom, from(#0078a5), to(#00adee));
	background: -moz-linear-gradient(top,  #0078a5,  #00adee);
}

.dropzone {
    float: left;
    border: 1px solid #000;
    width: 40%;
    height: 300px;
    line-height: 300px;
}

[draggable="true"] {
  -khtml-user-drag: element;
  -webkit-user-drag: element;
  -khtml-user-select: none;
  -moz-user-select: none;
  -webkit-user-select: none;
  user-select: none;
}