.container{
    display: flex;
    position: absolute;
    justify-content: center;
    align-items: center;
    top:50%;
    left:50%;
    transform: translate(-50%,-50%);
    max-width: 100%;
}
#dropZone {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 300px;
    height: 300px;
    background-color: whitesmoke;
    border: 2px dashed lightgray;
    z-index: 1000;
    cursor: pointer;
}
#dropZone:hover {
    background-color: rgb(240,240,240);
}
.imageContainer{
    width:500px;
    margin-left: 20px;
}
.imageContainer img{
    width:100%;
}