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 align utility contains helper classes for the CSS vertical align property.
npm install --save iotacss-utils-align
$iota-utils-align-namespace : 'align-' !default;
$iota-utils-align-top-name : 'top' !default;
$iota-utils-align-bottom-name : 'bottom' !default;
$iota-utils-align-middle-name : 'middle' !default;
$iota-utils-align-baseline-name : 'baseline' !default;
$iota-utils-align-res : false !default;
$iota-utils-align-breakpoints : $iota-global-breakpoints !default;
.u-align-top
.u-align-bottom
.u-align-middle
.u-align-baseline
// Responsive Class Syntax
.u-[name]@[breakpoint-name] // Example: .u-align-top@sm