#file {
	display: none;
}

#droptarget {
    position: relative;
    overflow: hidden;
    padding:20px 0;
    width: 100%;
    text-align: center;
    border: 4px dashed #dee2e6;
    font-size: 24px;
    cursor: pointer;
	
    background: #ffffff; /* Old Browsers */
    background: -moz-linear-gradient(top, #ffffff 0%, #f6f6f6 47%, #f8f9fa 100%); /* FF3.6+ */
    background: -webkit-gradient(left top, left bottom, color-stop(0%, #ffffff), color-stop(47%, #f6f6f6), color-stop(100%, #f8f9fa)); /* Chrome, Safari4+ */
    background: -webkit-linear-gradient(top, #ffffff 0%, #f6f6f6 47%, #f8f9fa 100%); /* Chrome10+,Safari5.1+ */
    background: -o-linear-gradient(top, #ffffff 0%, #f6f6f6 47%, #f8f9fa 100%); /* Opera 11.10+ */
    background: -ms-linear-gradient(top, #ffffff 0%, #f6f6f6 47%, #f8f9fa 100%); /* IE 10+ */
    background: linear-gradient(to bottom, #ffffff 0%, #f6f6f6 47%, #f8f9fa 100%); /* W3C */
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffffff', endColorstr='#f8f9fa', GradientType=0); /* IE6-9 */
}
#droptarget.hover {
    border:4px solid #92aef7;
}