iotaCSS allows you to fully customize all classes based on your needs. Assuming you would like to change the syntax of
the classes from .u-text-left to u-tl. To do this, you should update the namespace classes:
By enabling the responsive text utilities, you have access to a set of utility classes which bind to breakpoints. By
default, they bind to the iotaCSS global breakpoints specified in Settings.Core.
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$iota-utils-text-res:true;
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<h1class="u-text-center u-text-right@sm">
Heading aligned center on mobile and right on tablets and up.
</h1>
Set breakpoints only for text utility
In case you would like to use different breakpoints to text utility only, you should use the local variable.