ckeditor style not work

[careerhub-source]

Thanks for package, I was add post whit various style like bold, numbering as available in ckeditor but when click the post button or save the post when edit the styles like bold, italic etc are not found in the content. But also the style not shown in front end view. please find attached image show how my post look before post and second after post then how it look in front view, you can see all my style are disappear once posted the post. the view after save or posted The front view no any style in the post detail

[careerhub-source]

I was find out the html tags does not saved in Db anyone help me to solve that