System.css
A design system for building retro -inspired interfaces
Intro
System.css is a CSS library for building interfaces that resemble Apple's System OS which ran from 1984-1991. Design-wise, not much really changed from System 1 to System 6; however this library is based on System 6 as it was the final monochrome version of MacOS.
Fortunately, this library does not use any JavaScript and is compatible with any front-end framework of your choice. Most styles can also be overwritten to allow for deeper customization.
Components
Buttons
A button is a rounded rectangle that is named with text. Clicking a button performs the action described by the button's name.
A standard button measures 59px wide and 20px tall. We use the .btn class for these buttons
When pressed, buttons invert. The button below is stimulated to be in the active state.
<%- example(` `)%>Buttons can also have dynamic widths.
<%- example(` `)%>Disabled buttons look the same as standard buttons, but with grey button text. Add the disabled attribute to use it.
Radio Buttons
A radio button is a Macintosh control that displays a setting, either on or off, and is part of a group in which only one button can be on at a time.
Radio Buttons can be rendered by specifying a radio type on an input tag and assigning it a name.
Checkboxes
Checkboxes, like radio buttons, provide alternative choices for users. A checkbox is a square with label text next to it
Checkboxes can be rendered by specifying a checkbox type on an input tag and assigning it a name.
Dropdown
A dropdown is a menu that offers a list of options.
Apply the dd-toggle class to what you want to serve as a dropdown
Text Box
The place or places in a dialog box where information can be typed. Also called text entry field.
Text Boxes can be rendered by specifying a text type on an input tag
Other types of text are also supported
<%- example(` `)%>Windows
Standard document windows have standard structural components. These components include the title bar, size box, close box, zoom box, and scroll bars. Windows are designed for visual consistency across all monitors
Title Bar
A standard title bar is at least 19px tall, has a close button, caption, and racing stripes.
They're usually a part of a window. Title bars use the Chicago 12pt font.
<%- example(`Title bars can look different depending on what they're intended for.
<%- example(`You can also set a title bar to be inactive by applying the .inactive-title-bar class
Window Contents
Document windows present a view into the content that people create and store.
This is a window (without stuff in it). To create a basic window, we simply use the .window class.
This is a window with stuff in it. We can achieve this by simply adding a div with the .window-pane below the title bar.
You can also add a details bar to a window by adding.details-bar below the title bar.
You can also create an inactive window using an inactive title bar.
<%- example(`Dialogs
Dialog boxes are windows that provide a standard framework in which the computer can present alternatives from which the user can choose.
A basic dialog is just a box with text in it. We use the .standard-dialog class here.
The Macintosh Finder, Version 1.0 (18 Jan 84)
© 1984 Apple Computer
A modeless dialog box looks like a window without a size box, zoom box, or scroll bars.
<%- example(`Find:
We can also have a modal dialog box, which typically has some interactive component within it. It has a double-outline border. We achieve this by using a nested div. The outer div uses the .outer-border class and the .inner-border
Alert boxes appear when the system software or an application needs to communicate information to the user. Alert boxes provide messages about error conditions and warn users about potentially hazardous situations or actions
Like modal dialogs, alert boxes also have a double-outline frame. The empty square is where you'd place an icon.
<%- example(`This is a standard alert box. The text would be placed here. This is where more text appears
Contributing, Credits, etc.
Thanks for checking this project out! This library was made in good fun and was largely inspired by 98.css. The Chicago 12pt and Geneva 9pt fonts are recreations by @blogmywiki
System.css is still in beta! I recreated components based on Apple's Human Interface Guidelines. However, there's still a pretty good chance that I've might've missed/overlooked something essential. I've also had to recreate most of the assets, which can also be found here.
If you find a bug, consider opening an issue here. If there's something that you'd like to add, please feel free to create a PR!
If you'd like to see what else I'm up to, consider following me on Twitter or checking out my personal site :)