@media screen{
    .grid-page{
        --nbr-columns: 8;
        width: var(--pagedjs-pagebox-width);
        height: var(--pagedjs-pagebox-height);
        position: absolute;
        top: 0;
        left: 0;
        display: grid;
        grid-template-columns: repeat(var(--nbr-columns), calc(100%/var(--nbr-columns)));

        box-shadow: 1px 0px 0px 0px var(--grid-color);

        --grid-color: magenta;
        z-index: -1;
    }

    .pagedjs_right_page .grid-page{
        padding-left: var(--pagedjs-margin-left);
        padding-right: var(--pagedjs-margin-right);
    }

    .pagedjs_left_page .grid-page{
        padding-left: var(--pagedjs-margin-left);
        padding-right: var(--pagedjs-margin-right);
    }


    .grid-page .grid-column{
        box-shadow: 1px 0px 0px 0px var(--grid-color);
        grid-row: 1/end;
        width: 100%;
        justify-self: right;


    }

    .grid-column-0{ 
        grid-column: 1; 
        box-shadow: -1px 0px 0px 0px var(--grid-color)!important;
        justify-self: left;
    }

    .grid-column-1{ grid-column: 1; }
    .grid-column-2{ grid-column: 2; }
    .grid-column-3{ grid-column: 3; }
    .grid-column-4{ grid-column: 4; }
    .grid-column-5{ grid-column: 5; }
    .grid-column-6{ grid-column: 6; }
    .grid-column-7{ grid-column: 7; }
    .grid-column-8{ grid-column: 8; }
    .grid-column-9{ grid-column: 9; }
    .grid-column-10{ grid-column: 10; }
    .grid-column-11{ grid-column: 11; }
    .grid-column-12{ grid-column: 12; }
}

.no-grid .grid-page{
    display: none;
}