Banner slider
A section with multiple contents in slides
Overview
The banner slider is a section with multiple contents on a same row. They contain an icon, a title, subtitle, copy, CTAs and/or visual and you navigate through those contents with arrows.
Discover the carousel component in the Design System
Live demo (For Proximus employees)
Anatomy
Here is a quick overview of what a banner slider contains to better understand this documentation:
- Icon (optional) More info
- Title
- Subtitle (optional)
- Patch (optional) More info
- Content (optional)
- Buttons (optional) Either a primary, secondary or tertiary button or multiple of them. More info
- Copyright (optional) Needed for the visual if it promotes a tv content for example
- Navigation arrows The arrows are always visible in the banner slider or just below it
Compositions
Default slider with a background image.
The composition of the slider is set to the grid. On desktop, you can set the slider's grids to 4, 6 or 12. This slider uses a background image that you can hide in mobile. In mobile you can set the slide to a gridding 12 or 6. For this display, use the template name-2111-default-bg-banner-slider.psd
Outgrid slider with a background image
On desktop, the outgrid option allows you to set the slider's width to the number of columns you need. This slider extends out of the grid to the left or to the right. This slider uses a background image that you can hide in mobile. In mobile the slider take the full width. For this display, use the template name-2111-og-banner-slider.psd
Full width slider with a background image
The full width option allows you to set the slider's width to full width on desktop and mobile. This slider uses a background image that you can hide in mobile. For this display, use the template name-2111-full-bg-banner-slider.psd
Full width slider with a content image
The full width option allows you to set the slider's width to fullwidth on desktop and mobile. This slider uses a content image that comes next to the content in desktop or below it in mobile. You can hide the content visual in mobile. For this display, use the template name-2111-content-banner-slider.psd
Accessibility
In this component, HTML elements are added on top of the image. This content is in positive or negative mode and this affects the creation of the image. Image colors should be carefully considered, with legibility and accessibility as paramount concerns.
Our websites and applications have to be accessible, meaning perceptible, operable, understandable and robust for users with disabilities. Discover here our accessibility guidance.
The visual presentation of text has a contrast ratio of at least 4.5:1. Success criterion 1.4.3 Contrast
Positive mode
Negative mode
How to
Please use the template and respect the following guidances:
- Choose the correct template (check usage tab > compositions)
- Adapt the height of your template according your slider height online (dependant on the content)
- Respect the margins and safe areas in the template. If you don't resize the height of the template to your slider online beforehand, margins and safe areas will not be accurate!
- Produce a visual for each breakpoints (mobile (-s), tablet (-m) and/or desktop (-l)).
- If using a background image make sure people's faces are not behind the content and that it is still readable
- Test your visuals and adapt if needed
- Make sure your visuals are not too heavy and compress if needed.
You're part of Proximus organization? Go to the template - If not, request it
Technical specifications
Sizes are for reference and guidance, note that they may change with the content or gridding. But in most case refer to the following specifications when you export the images:
Default background slider
Breakpoints | Size | Max weight | Format |
---|---|---|---|
Mobile (-s) | 640x? (height depends on content) | 50KB | .jpg |
Tablet (-m) | Depending on the gridding and content | 120KB | .jpg |
Desktop (-l) | Depending on the gridding and content | 150KB | .jpg |
Outgrid background slider
Breakpoints | Size | Max weight | Format |
---|---|---|---|
Mobile (-s) | 640x? (height depends on content) | 50KB | .jpg |
Tablet (-m) | 502x? (height depends on content) | 120KB | .jpg |
Desktop (-l) | 1270x? (height depends on content) | 150KB | .jpg |
Full width background slider
Breakpoints | Size | Max weight | Format |
---|---|---|---|
Mobile (-s) | 640x? (height depends on content) | 50KB | .jpg |
Tablet (-m) | 1024x? (height depends on content) | 150KB | .jpg |
Desktop (-l) | 2560x? (height depends on content) | 200KB | .jpg |
Content visual
Breakpoints | Size | Max weight | Format |
---|---|---|---|
Mobile, tablet, desktop | 400x? (height depends on content) | 60KB | .jpg |
To ensure good UI quality and website performances, it's very important to respect the maximum weight indicated while keeping a correct image quality. Discover here our images compression recommendations.
Naming convention
When exporting your visuals, make sure you use the correct naming. Do not use caps, spaces, accents or symbols (except a dash - ) Please respect the following naming convention:
- Name Description of the visual, campaign or content
- Date yymm= year month (2108= August 2021)
- Direction (optional) left, right or full for a full width background
- Type (optional) Background, og (=outgrid) or content visual
- banner-slider
- Breakpoint mobile (-s), tablet (-m), desktop (-l)
Images testing
Testing your image(s) is an important step of the images creation. It allows you to test the behavior in all breakpoint and to ensure the quality of the end results.
Discover here our images testing recommendations