<Button />
<Button>Register</Button>
<Button variant="outline" color="primary" />
<Button variant="text" color="primary" />
<Button disableShadow color="primary" />
<Button disabled>Disabled</Button>
<Button variant="text" disabled>Disabled</Button>
<Button startIcon="local_grocery_store" color="primary" />
<Button endIcon="local_grocery_store" color="primary" />
<Button startIcon="local_shipping" color="primary" />
<Button endIcon="add_shopping_cart" color="primary" />
<Button endIcon="production_quantity_limits" color="primary" />
<Button startIcon="remove_shopping_cart" color="primary" />
<Button size="sm" color="primary" />
<Button size="md" color="primary" />
<Button size="lg" color="primary"/>
<Button color="default" />
<Button color="primary" />
<Button color="secondary" />
<Button color="danger" />