> The starter page is a good place to start building your app if you'd like to start from scratch.
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The layout consists of four major parts:
- Wrapper `.wrapper`. A div that wraps the whole site.
- Main Header `.main-header`. Contains the logo and navbar.
- Sidebar `.sidebar-wrapper`. Contains the user panel and sidebar menu.
- Content `.content-wrapper`. Contains the page header and content.
#### Layout Options
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> ##### Note!
> You cannot use both layout-boxed and layout-navbar-fixed or layout-footer-fixed at the same time. Anything else can be mixed together.
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AdminLTE 3.0 provides a set of options to apply to your main layout. Each one of these classes can be added to the body tag to get the desired goal.
- Fixed Sidebar: use the class `.layout-fixed` to get a fixed sidebar.
- Fixed Navbar: use the class `.layout-navbar-fixed` to get a navbar navbar.
- Fixed Footer: use the class `.layout-footer-fixed` to get a navbar footer.
- Collapsed Sidebar: use the class `.sidebar-collapse` to have a collapsed sidebar upon loading.
- Boxed Layout: use the class `.layout-boxed` to get a boxed layout that stretches only to 1250px.
- Top Navigation: use the class `.layout-top-nav` to remove the sidebar and have your links at the top navbar.
#### Color Variations
AdminLTE 3.0 provides a set of color variations to apply to your sidebar (light & dark) & navbar. You can combine any available color with these class prefixes: