UserAgent: Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36

Steps to reproduce the problem:
when hover and click same time clik continuously 
show red background color issue
will trigger the blur event
How to keep hover state all the time and Does not trigger blur event

Chrome browser when hover and click same time clik continuously 
show red background color issue
will trigger the blur event
How to keep hover state all the time and Does not trigger blur event

code like this https://codepen.io/anon/pen/PRORQp

https://i.stack.imgur.com/OEKM8.png

What is the expected behavior?
hovering not trigger hover  blur event
https://i.stack.imgur.com/OEKM8.png

What went wrong?
trigger hover blur event
https://i.stack.imgur.com/OEKM8.png

Did this work before? N/A 

Does this work in other browsers? Yes

Chrome version: 65.0.3325.181  Channel: stable
OS Version: 7
Flash Version: 

Please fix