primefaces减少panelGrid行之间的间距

Question

我使用primefaces panelGrid,row和column.代码如下.我不想减少行之间的间距.我能怎么做？

<p:panelGrid>

    <p:row>
        <p:column>row 1 col1</p:column>
        <p:column>row 1 col2</p:column>

    </p:row>
    <p:row>
        <p:column>row 2 col1</p:column>
        <p:column >row 2 col2</p:column>
    </p:row>
    <p:row>
        <p:column>row 3 col1</p:column>
        <p:column >row 3 col2</p:column>
    </p:row>
    <p:row>
        <p:column>row 4 col1</p:column>
        <p:column >row 4 col2</p:column>
    </p:row>
</p:panelGrid>

Answer 1

通过添加此css行高度减少."默认值为4px 10px".

.ui-panelgrid td {
    padding: 2px 5px ;
}