Unknown background style at PHPStorm html code?

I'm new to PHPStorm. This is awesome software for PHP Developers. I have a small problem on PHPStorm HTML intelligent coding. When I type html code , the html code shows with background gray color. I don't like the background gray color.

So, I want to remove this background color. is it possible or not ?

Please help me.

enter image description here

Solution

Disable the Tag name background option in File | Settings | Editor | Colors & Fonts, HTML:

Tag background