5.2 #permalink Form elements
To let the user send us data
Example
Markup
<div class="grid-4">
<input class="input_text" type="text" placeholder="I care about..." />
<input class="input_text input_text_colSecondary2" type="text" placeholder="your email" />
<input class="input_text input_text_ggPrimary1Dark" type="text" placeholder="your email" />
</div>
Source:
modules/05_user_interface/forms.less, line 5