[Maxmaxmaximus7]

overload ::selection

```css
::selection(pre, entery, post)
return pre + '::' + entery + ', ' + pre + '::-moz-' + entery;
```

applying

```css
div::selection {
color:red
}
```

cimpile to

```css
div::selection, div::-moz-selection {
color:red
}
```