$column-height: 610px;

$left-column-width: 320px;
$left-column-left-margin: 70px;

$right-column-width: 770px;
$right-column-left-margin: 40px;

$column-height: 610px;

$left-column-width: 320px;
$left-column-left-margin: 55px;

$right-column-width: 770px;
$right-column-left-margin: 45px;

Tweak CSS for left-right margins.
Tweak CSS for left-right margins.
