.drag-drop-section {
    display: none;
}

.drop-zone {
    height: 35rem;
    margin-bottom: 4rem;
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;
    -ms-border-radius: 8px;
    -o-border-radius: 8px;
    border-radius: 8px;
    border: 1px solid #ddd;
}

    .drop-zone.dragging {
        font-weight: 700;
        -webkit-box-shadow: inset 0 0 0 8px #4ae;
        -moz-box-shadow: inset 0 0 0 8px #4ae;
        box-shadow: inset 0 0 0 8px #4ae;
    }

        .drop-zone.dragging .drop-zone-label {
            color: #4ae;
        }

        .drop-zone.dragging .default-label {
            display: none;
        }

        .drop-zone.dragging .dragging-label {
            display: block;
        }

.drop-zone-label {
    position: relative;
    top: 16rem;
    color: #555;
    font-size: 1.8rem;
    text-align: center;
    pointer-events: none;
    text-transform: uppercase;
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;
    -ms-border-radius: 8px;
    -o-border-radius: 8px;
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.7);
}

.dragging-label {
    display: none;
}

.dropped-image .run-functions-button {
    display: none;
}