.row{
    padding: 0 !important;
    --bs-gutter-x: 0 !important;
}

html,body{
    width:100%;
    margin:0;
    height:100%;
}

#showBtn{
    display: none;
}
#showBtn.active{
    display: flex;
    flex-direction: column;
    align-content: center;
    align-items: center;
}
#showSpinner{
    display: none;
}
#showSpinner.active{
    display: flex;
    flex-direction: column;
    align-content: center;
    align-items: center;
}