Preview:
<button class="btn icon--btn m-r-1">
    <i class="fas fa-shopping-cart fa-2x" aria-hidden="true"></i>
</button>
<button class="btn icon--btn">
    <i class="fas fa-times-circle fa-2x" aria-hidden="true"></i>
</button>
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Tip: You can change the style, width & colours of the snippet with the inspect tool before clicking Download!

Click to optimize width for Twitter