div[dropzone] {
    border: 2px dashed #bbb;
    border-radius: 5px;
    padding: 25px;
    text-align: center;
    font: 20pt bold;
    color: #6ba410;
    margin-bottom: 20px;
}

/*.not-allowed:not(dragging), form > .not-allowed {
    cursor: not-allowed !important;
    background-color: grey !important;
}*/

.dragging {
    border: 5px dashed #6ba410 !important;
}