# Line
```html
Minus 10%
Add 10%
```
```js
export default {
data () {
return {
percentage: 0
}
},
methods: {
add () {
this.percentage += 10
if (this.percentage > 100) this.percentage = 0
},
minus () {
this.percentage -= 10
if (this.percentage < 0) this.percentage = 100
}
}
}
```
```css
.n-progress {
margin-bottom: 8px;
}
```