style seems strange when I highlight code

here is the sample code in crayon setting:
http://imgur.com/o1cHfJ3

and this is crayon in my posts:
http://imgur.com/VTTsbNe

you can see the “highlight style” is not as same as sample, I have no idea how can fix it.
does anyone can help me, thanks!

crayon version: 2.6.0

https://ww.wp.xz.cn/plugins/crayon-syntax-highlighter/