> For the complete documentation index, see [llms.txt](https://khriztianmoreno.gitbook.io/gatsby-workshop/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://khriztianmoreno.gitbook.io/gatsby-workshop/theme-ui.md).

# Theme UI

### Uso de la interfaz de usuario del tema en Gatsby <a href="#using-theme-ui-in-gatsby" id="using-theme-ui-in-gatsby"></a>

La interfaz de usuario del tema incluye el paquete `gatsby-plugin-theme-ui` para integrarse mejor con su proyecto Gatsby.

Instale los siguientes paquetes para agregar Theme UI.

{% code title="SHELL" %}

```bash
npm install theme-ui gatsby-plugin-theme-ui @emotion/core @mdx-js/react @theme-ui/presets
```

{% endcode %}

Después de instalar las dependencias, agregue lo siguiente a su`gatsby-config.js`

{% code title="gatsby-config.js" %}

```bash
module.exports = {  plugins: ["gatsby-plugin-theme-ui"],}
```

{% endcode %}

Cree un directorio `src/gatsby-plugin-theme-ui` en su proyecto y agregue un archivo index.js para exportar un objeto de tema.&#x20;

{% code title="SHELL" %}

```bash
mkdir src/gatsby-plugin-theme-ui
```

{% endcode %}

src/gatsby-plugin-theme-ui/index.js

{% code title="src/gatsby-plugin-theme-ui/index.js" %}

```jsx
export default {}
```

{% endcode %}

### Crear un objeto de tema <a href="#creating-a-theme-object" id="creating-a-theme-object"></a>

{% code title="src/gatsby-plugin-theme-ui/index.js" %}

```jsx
import { tailwind } from "@theme-ui/presets"

export default {
  ...tailwind,
  initialColorMode: `dark`,
  useCustomProperties: true,
  colors: {
    ...tailwind.colors,
    primary: tailwind.colors.orange[4],
    secondary: tailwind.colors.indigo[6],
    text: tailwind.colors.gray[3],
    heading: tailwind.colors.white,
    background: `#141821`,
    divider: tailwind.colors.gray[8],
    textMuted: tailwind.colors.gray[5],
    icon_brightest: tailwind.colors.white,
    icon_darker: tailwind.colors.gray[7],
    icon_darkest: tailwind.colors.gray[8],
    icon_red: tailwind.colors.red[6],
    icon_blue: tailwind.colors.blue[6],
    icon_orange: tailwind.colors.orange[5],
    icon_yellow: tailwind.colors.yellow[5],
    icon_pink: tailwind.colors.pink[5],
    icon_purple: tailwind.colors.purple[6],
    icon_green: tailwind.colors.green[5],
    modes: {
      light: {
        text: tailwind.colors.gray[8],
        heading: tailwind.colors.black,
        primary: tailwind.colors.orange[7],
        background: tailwind.colors.gray[1],
        divider: tailwind.colors.gray[2],
        textMuted: tailwind.colors.gray[6],
        icon_brightest: tailwind.colors.gray[2],
        icon_darker: tailwind.colors.gray[4],
        icon_darkest: tailwind.colors.gray[6],
      },
    },
  },
  breakpoints: [`400px`, `600px`, `900px`, `1200px`, `1600px`],
  sizes: {
    ...tailwind.sizes,
    "1/2": `50%`,
    "1/3": `33.333333%`,
    "2/3": `66.666667%`,
    "1/4": `25%`,
    "2/4": `50%`,
    "3/4": `75%`,
    "1/5": `20%`,
    "2/5": `40%`,
    "3/5": `60%`,
    "4/5": `80%`,
    "1/6": `16.666667%`,
    "2/6": `33.333333%`,
    "3/6": `50%`,
    "4/6": `66.666667%`,
    "5/6": `83.333333%`,
    "1/12": `8.333333%`,
    "2/12": `16.666667%`,
    "3/12": `25%`,
    "4/12": `33.333333%`,
    "5/12": `41.666667%`,
    "6/12": `50%`,
    "7/12": `58.333333%`,
    "8/12": `66.666667%`,
    "9/12": `75%`,
    "10/12": `83.333333%`,
    "11/12": `91.666667%`,
    full: `100%`,
    screen: `100vw`,
  },
  styles: {
    ...tailwind.styles,
    root: {
      ...tailwind.styles.root,
      color: `text`,
      backgroundColor: `background`,
      a: {
        transition: `all 0.3s ease-in-out`,
        "&:hover": {
          color: `primary`,
          textDecoration: `none`,
        },
      },
    },
    Footer: {
      textAlign: `center`,
      display: `block`,
      position: `absolute`,
      bottom: 0,
      color: `textMuted`,
      px: [2, 3],
      py: [3, 4],
    },
    Container: {
      maxWidth: `5xl`,
    },
    p: {
      fontSize: [1, 2],
      letterSpacing: `-0.003em`,
      lineHeight: `body`,
      "--baseline-multiplier": 0.179,
      "--x-height-multiplier": 0.35,
      color: `text`,
    },
    blockquote: {
      marginLeft: 0,
      p: {
        fontSize: [2, 3],
        fontWeight: `medium`,
        color: `heading`,
      },
    },
    h1: {
      ...tailwind.styles.h1,
      fontSize: [6, 7, 8],
      mt: 2,
      mb: 4,
      textShadow: `rgba(255, 255, 255, 0.15) 0px 5px 35px`,
      letterSpacing: `wide`,
      color: `heading`,
    },
    h2: {
      ...tailwind.styles.h2,
      fontSize: [4, 5, 6],
      mt: 2,
      color: `heading`,
    },
    h3: {
      ...tailwind.styles.h3,
      fontSize: [3, 4, 5],
      mt: 3,
      color: `heading`,
    },
    h4: {
      ...tailwind.styles.h4,
      fontSize: [2, 3, 4],
      color: `heading`,
    },
    h5: {
      ...tailwind.styles.h5,
      fontSize: [1, 2, 3],
      color: `heading`,
    },
    h6: {
      ...tailwind.styles.h6,
      fontSize: 1,
      mb: 2,
      color: `heading`,
    },
  },
  buttons: {
    toggle: {
      color: `background`,
      border: `none`,
      backgroundColor: `text`,
      cursor: `pointer`,
      alignSelf: `center`,
      px: 3,
      py: 2,
      ml: 3,
    },
  },
  texts: {
    bigger: {
      p: {
        fontSize: [2, 3, 4],
      },
    },
  },
}
```

{% endcode %}

Recargas tu proyecto y ahora debera verse asi:

![Index.js](/files/-Lpa_0x7UBXkvJ_mGy-r)

{% hint style="info" %}
**Código de referencia**: [Github](https://github.com/khriztianmoreno/workshop-gatsby/commit/ce833e16ef59b864348b38956e6183e57caf059c)
{% endhint %}


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

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

```
GET https://khriztianmoreno.gitbook.io/gatsby-workshop/theme-ui.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

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.
