Add an Image background to Navigation Header

[tuanphan]

To add an image background to Navigation Header, you can use this to Custom CSS box

header#header, .header-background-solid {
    background-color: transparent !important;
  }
header#header {
  background-image: url(https://cdn.pixabay.com/photo/2024/02/15/08/20/construction-8574908_1280.png) !important;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}