$base_font_size:16px;
$base-line:28px;

// grid
$default_gap: 1em;
$default_sum: 12; // total number of columns

$iphone-bp: 428px;
$small-bp:768px;
$med-bp:1080px;
$ipad-bp: 1536px;
$large-bp:1900px;
