### 基本用法

``` html
<u-linear-layout>
    <i-icon name="area">area</i-icon>
    <i-icon name="portrait">portrait</i-icon>
    <i-icon name="angle-left">left</i-icon>
    <i-icon name="angle-right">right</i-icon>
    <i-icon name="arrow-down">arrow-down</i-icon>
    <i-icon name="arrow-up">arrow-up</i-icon>
    <i-icon name="refresh">refresh</i-icon>
    <i-icon name="search">search</i-icon>
    <i-icon name="apm-alert">alert</i-icon>
    <i-icon name="logout" size="small">logout</i-icon>
    <i-icon name="dropdown" size="large">dropdown</i-icon>
    <i-icon name="angle-down">down</i-icon>
    <i-icon name="angle-up">up</i-icon>
    <i-icon name="chart-refresh">chart-refresh</i-icon>
    <i-icon name="chart-zoom">chart-zoom</i-icon>
    <i-icon name="close">close</i-icon>
</u-linear-layout>
```

### 所有图标

<u-icon-example name="arrow-up"></u-icon-example>
<u-icon-example name="arrow-down"></u-icon-example>
<u-icon-example name="arrow-left"></u-icon-example>
<u-icon-example name="arrow-right"></u-icon-example>
<u-icon-example name="angle-up"></u-icon-example>
<u-icon-example name="angle-down"></u-icon-example>
<u-icon-example name="angle-left"></u-icon-example>
<u-icon-example name="angle-right"></u-icon-example>
<u-icon-example name="close"></u-icon-example>
<u-icon-example name="close-solid"></u-icon-example>
<u-icon-example name="filter"></u-icon-example>
<u-icon-example name="github"></u-icon-example>
