.tab-pane {
    min-height: 70vh;
    max-height: 70vh;
}
main {
    padding: 10px;
}


#canvas-row {
    min-height: 90vh;
    max-height: 90vh;

    padding: 0;
    margin: 0;
}


/*move, clear buttons*/
#move_clear_settings div {
    padding: 0;
    text-align: center;
}

#move_canvas, #clear_button {
    width: 95%;
}