.main-container{margin-top:40px;margin-bottom:150px}.puntero{cursor:pointer}.w120{width:120px}.animated{animation-duration:1s;animation-fill-mode:both}.fast{animation-duration:.3s;animation-fill-mode:both}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.fadeIn{animation-name:fadeIn}.drop-zone{border:3px dotted #d3d3d3;opacity:.5;color:#666;text-align:center}.file-over{border:3px dotted #1e90ff}