###描述
- simple-grid-system 是一个简单 6 栅格响应式布局文件,用于学习响应式布局和理解栅格布局原理。
- container-full、container 固定布局方式
- Responsive-container 响应式布局方式
<Container>
<Row>
<Col col={}>
One of three columns
</Col>
<Col col={}>
One of three columns
</Col>
<Col col={}>
One of three columns
</Col>
</Row>
</Container>
###usage
<div class="Responsive-container">
<div class="row">
<span class="col-1">
<span class="col-1">
<span class="col-4">
</div>
</div>