.dropzone .dz-message {
        font-size: 1.2em;
        line-height: 1.5;
    }
.dropzone .dz-message strong {
    /* Anciennement #2c3e50 */
    color: rgb(44, 62, 80); 
    display: block;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.dz-disabled {
    opacity: 0.4;
    pointer-events: none;
    cursor: not-allowed;
    filter: grayscale(1);
    /* Anciennement #ccc */
    border: 2px dashed rgb(204, 204, 204) !important;
}