$sidebar-width = 300px
$page-padding = 15px
$content-max-width = 750px
$content-min-width = 320px
$page-plus-sidebar-width = $content-max-width + $sidebar-width + $page-padding * 2
$sidebar-reflow-width = $sidebar-width + $content-min-width
$narrow-device-max-width = 420px