html { scroll-behavior: smooth; } body { background-color: grey; margin: auto; } .main_container { position: relative; width: 100%; min-height: 100vh; } .main_img { position: absolute; top: 5%; right: 5%; width: 20%; height: auto; border-radius: 50%; object-fit: cover; } h1 { color: white; text-align: center; } .welcome_text { color: white; text-align: center; }