This is an advanced section and knowledge of web design languages such as HTML and CSS is required. It is usually located on Home Page. However, Shopify 2.0 allows you to add Custom HTML to any pages that you want.
From Theme Custom > Go to Add section > Search and add Custom HTML.
- Content: Enter content for the section here. HTML allowed.
- CSS Inner: Add CSS is used to format the layout of the content section. You have to use ‘#shopify-section-[id]’ to selector css.
- Layout: You can choose between Container and Full width.
- Margin, Padding: You are allowed to change both of them.
- Margin, Padding: You are allowed to change both of them for mobile devices.
You can go this link to get some recommended HTML.