how do i change the colour font and background to a page i added in my header menu

[dumbl3d00r]

as you can see i want to change the white background to match my store theme which is #7e6d60 and i also want the black font to match the other font #b2947c

[BSSCommerce-B2B]

@dumbl3d00r , use this code in custom css option

#shopify-section-template--23627624448340__main {
  background: #7e6d60;
}
#shopify-section-template--23627624448340__main .main-page-title {
 color: #b2947c;
}

Result:

[dumbl3d00r]

it doesnt work it says there are errors