visionmedia/rework-mixins — pull request #3 by ai (2013-03-08 13:50:22+00:00)
Title: Add size mixin

```css
#logo {
size: 100px 50px
}
#icon {
size: 32px
}
```

yields:

```css
#logo {
width: 100px;
height: 50px
}
#icon {
width: 32px;
height: 32px
}