display grid

_display-grid.scss

@charset "utf-8";
// 開発の為のグリッドカラム表示
body {
    background: #FFF url("http://griddle.it/320-2-30?horizontal=24") repeat-y center top;
}
@media (min-width: 768px) {
    body {
        background: #FFF url("http://griddle.it/720-6-30?horizontal=24") repeat-y center top;
    }
}
@media (min-width: 992px) {
    body {
        background: #fff url("http://griddle.it/940-12-30?horizontal=24") repeat-y center top;
    }
}
@media (min-width: 1200px) {
    body {
        background: #fff url("http://griddle.it/1140-12-30?horizontal=24") repeat-y center top;
    }
}