Why is part of my image missing in the Dawn theme slideshow preview?

[Pandy1]

hi im trying dawn theme now , could u help me why in customize it shows full image but in preview its missing some part , thx u hope u reply asap

[Huptech-Web]

Hi @Pandy1
To show the banner perfectly add the below CSS to base.css

.banner__content {
  height: 100vh;
}

[Pandy1]

Thx un