.tahqiq-drop-zone {
    width: 100%;
    height: 100%;
    display: none; // Only display when targeted or targetable
    border: none;
    &.tahqiq-drag-targetable {
        border: 1px solid rgba(128, 128, 128, 0.5);
        display: block;
    }
    &.tahqiq-drag-target {
        border: 2px dashed rgba(128, 128, 128, 0.5);
        display: block;
    }
}