To ensure two or more elements have an equal height regardless of their content, add the class
.u-equal-height to their wrapping parent element.
To import just this utility into your project, copy the snippet below and include it in your main Sass file.
// import Vanilla and include base mixins
// this only needs to happen once in a given project
For more information see Customising Vanilla in your projects, which includes overrides and importing instructions.