Shake vertical utility

html

<div class="u-shake-vertical" style="background-color: #333; width: 40px; height: 40px;"></div>

Vibrate vertical utility

html

<div class="u-vibrate-vertical" style="background-color: #333; width: 40px; height: 40px;"></div>

Shake horizontal utility

html

<div class="u-shake-horizontal" style="background-color: #333; width: 40px; height: 40px;"></div>

Vibrate horizontal utility

html

<div class="u-vibrate-horizontal" style="background-color: #333; width: 40px; height: 40px;"></div>

Shake scale utility

html

<div class="u-shake-scale" style="background-color: #333; width: 40px; height: 40px;"></div>

Vibrate scale utility

html

<div class="u-vibrate-scale" style="background-color: #333; width: 40px; height: 40px;"></div>

Extend underline utility

html

<span class="u-extend-underline">menu</span>