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