c;
    }
    #zone-2.ds-dropzone-ready {
        background: #ccf;
    }
    #zone-3.ds-dropzone-ready {
        background: #fcc;
    }
    #zone-4.ds-dropzone-ready {
        background: hotpink;
    }
    .ds-droppable {
        color: red;
    }
    .ds-droppable-zone-1 {
        background: #cfc;
    }
    .ds-droppable-zone-2 {
        background: #ccf;
    }
    .ds-droppable-zone-3 {
        background: #fcc;
    }
    .ds-droppable-zone-1.ds-droppable-zone-2.ds-droppable-zone-3.ds-droppable-zone-4 