static/css/show-shapes.css

#imgPlaceholder {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 500px;
}

#imgNavBtns {
    display: flex;
    justify-content: center;
}

.imgNavBtn+.imgNavBtn {
    margin-left: 10px;
}

.imgNavBtn {
    margin-top: 15px;
    background-color: black;
    border: none;
    color: red;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 32px;
    cursor: pointer;
}

#drop_zone {
    border: 5px solid blue;
    /* width: 200px;
    height: 100px; */
    width: fit-content;
    height: fit-content;
}

#droppedImages {
    margin-top: 15px;
    padding: 10px 20px;
    display: block;
    justify-content: center;
    position: relative;
}

#droppedImages img {
    display: inline-block;
    width: 100px;
}