Help with my header

image

Hey guys can anyone help me with my header’s width its not spreading across the page.

impossible to tell without the html code

add a border around the header to double check if it really isnt 100% width

do i put it on html or css?

https://www.freecodecamp.org/learn/responsive-web-design/basic-css/add-borders-around-your-elements

Thank you it worked now i just added a background-size property. i willl use border radius from now on to test my size.