grid_layout_auto.tcss

Screen {
    layout: grid;
    grid-size: 3;
    grid-gutter: 1;
    grid-columns: 1fr 1fr 1fr;  
    grid-rows: 10% 75%;
    background: blue

}

Header {
    color: #f6f61a;
    background: black;
  }

.box {
    background: darkmagenta;
    height: 100%;
}

#answer_window {
    column-span: 3;
    row-span: 2;
    height: 100%;
    background:  #000000;
    color: yellow;
    border:white;
  }

#ask_input {
    column-span: 2;
    align: center middle;
    width: 100%;
    height: auto;
    background: black;
  }

#ask_button {
    align: center middle;
    width: auto;
    height: auto;
}