Resizing Header design image for responsive ?

Hello,
please, I have many days searching every where,
I maked a design Header for my website,full screen
but when I change for mobile screen, the header not adjust and only a part of it, very uggly
I woud like in different screen manage the details of the design header I want,
How can you help me, no found any function in Bethem?????
thank you very much

Comments

Sign In or Register to comment.