Scoped styles by default in Svelte

Introduction

Scoped styles keep CSS rules inside a component only affecting that component. This avoids style conflicts and makes styling easier to manage.

When you want to style a button inside a component without changing buttons elsewhere.

When building reusable UI parts that should look the same everywhere without extra CSS classes.

When you want to avoid accidentally overriding styles from other parts of your app.

When you want to keep your CSS organized and tied directly to the component it styles.

Syntax

Svelte

<style>
  /* CSS here applies only to this component */
  h1 {
    color: blue;
  }
</style>

Svelte automatically scopes styles inside the