The pull utility is responsive for handling grid's after offset.
npm install --save iotacss-pull
$iota-pull-namespace : 'pull-' !default;
$iota-pull--res : false !default;
.u-pull-[column-number]/[total-columns-number] // Example: .u-pull-1/3
// Responsive Classes Syntax
.u-pull-[column-number]/[total-columns-number]@[breakpoint-name] // Example: .u-pull-1/3@sm