iotaCSS is now a monorepo and all individual repositories are part of it. Please open issues or PRs here: https://github.com/iotacss/iotacss.
The text utility contains helper classes for the CSS text-align property.
npm install --save iotacss-utils-text
$iota-utils-text-namespace : 'text-' !default;
$iota-utils-text-left-name : 'left' !default;
$iota-utils-text-right-name : 'right' !default;
$iota-utils-text-center-name : 'center' !default;
$iota-utils-text-res : false !default;
$iota-utils-text-breakpoints : $iota-global-breakpoints !default;
.u-text-left
.u-text-right
.u-text-center
// Responsive Class Syntax
.u-[name]@[breakpoint-name] // Example: .u-text-left@sm