#CatalogueFrame{
    width: 800px;
    height: 800px;
    /*margin-left: 100px;*/
}

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

#previous-button{
    max-height: 40px;
    width: 68px;
}

#next-button{
    max-height: 40px;
    width: 68px;
}