$screen-xs: 320px;
$screen-s: 720px;
$screen-m: 1024px;
$screen-l: 1280px;
$screen-xl: 1440px;
$screen-2xl: 1600px;

$screen-xs-max: 719px;
$screen-s-max: 1023px;
$screen-m-max: 1279px;
$screen-l-max: 1439px;
$screen-xl-max: 1599px;
$screen-2xl-max: 1920px;