# Responsiveness and Device Preview

Responsive Web Design is automatic resize, hide, shrink, or enlarge, a website, to make it look good on all devices (desktops, tablets, and phones).<br>

Vintcer automatically resize your website as per device or screen size. You can preview how your website appears on Mobile and tablets directly from website builder.

### From top bar click on Preview button (Near Publish button )

![](/files/-Lbh_NMvsZxb_UPLVQEX)

### Now, click on Mobile or Tablet option to see how it appears on respected device.&#x20;

![](/files/-Lbha42rj8s1Xs7B2Ovw)


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# Agent Instructions: Querying This Documentation

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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
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```

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Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.