Animations

                    <a id="shake-it" href="#shake-it">shake-it</a>
<div class="alert alert--warning shake-it">
    <span class="alert__icon">
        <svg class="icon icon--md"><use xlink:href="#ei-eye"></use></svg>
    </span>
    <span class="alert__close alert--warning__close">
        <svg class="icon icon--md"><use xlink:href="#ei-close"></use></svg>
    </span>
    <span>
        You can't touch this! Naaa na na na... Na na... Na na
    </span>
</div>

<a id="spin-it" href="#spin-it">spin-it</a>
<br />
<button class="button button--primary spin-it">Button</button>