.dropzone-item > .move-to-top-button {
    visibility: hidden;
}

.dropzone-item:hover > .move-to-top-button {
    visibility: visible;
}

.dropzone-item-drop-animation {
    animation: background-transition 1.5s ease-out;
}

@keyframes background-transition {
    from {
        background-color: #7A6AAF;
    }

    to {
        background-color: transparent;
    }
}