<nav class="navbar"> 
   <a href="#home">Inicio</a> 
   <a href="#about">Acerca de</a> 
   <a href="#services">Servicios</a> 
   <a href="#contact">Contacto</a> 
</nav>

.navbar{ 
  display: flex; 
  justify-content: space-around; 
  background-color: #333; 
  padding: 1rem; 
} 
.navbar a{ 
  color: white; 
  text-decoration: none; 
  padding: 0.5rem; 
} 
.navbar a:hover{ 
  background-color: #ddd; 
  color: black; 
}