How to invoke the onmouseout in CSS? I use the method of online but that event is unknown-CodePudding

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How to invoke the onmouseout in CSS? I use the method of online but that event is unknown

Time：11-05

CodePudding user response:

I go to! Haven't seen such use, you use: hover pseudo class good

. ShowCSS {
Background - color: # FFFFFF; 
} 
ShowCSS: hover {
Background - color: # f0f0f0; 
}