Changing title background color

Hi there,

Is there anybody kind enough to help me with this ?!
I’m trying to change the colours on my website but some red is resisting 🙂

Thanks !
Lots of love 🙂

http://www.khalylbouzayene.com/nouvelles to see my red problems 🙂
http://www.khalylbouzayene.com to see that search box on the bottom right !