<liferay-ui-search-container> customization with css

[Madasamy P，修改在6 年前。]

I want to customize <liferay-ui-search-container> such as,

1. Change the background of container
2. When clicking the <liferay-ui:search-container-row> it will opens a tooltip on one column ( <liferay-ui:search-container-column-text> ) and while leaving
the tooltip not shown

Just give me an example for above criteria