.drop-area.highlight {
    border-color: gray;
    border-width: 2px;

}
.drop-area {
    position: relative;
    border: 2px dashed rgba(0, 0, 0, 0);
    border-radius: 20px;
    padding: 5px;
}
.drop-area.highlight .hover-message {
    display: block;
}
.hover-message span{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    border-radius:5px;
    padding: 5px;


}
.hover-message {

    position: absolute;
    margin: -5px;
    background-color: rgba(0, 0, 0, 0.3);
    width: 100%;
    height: 100%;
    border-radius:20px;
    display: none;
}