.site-nav ul li a {
  background-image: linear-gradient(-90deg, rgb(27.323255814, 36.1372093023, 48.476744186) 0%, rgba(27.323255814, 36.1372093023, 48.476744186, 0.8) 80%, rgba(27.323255814, 36.1372093023, 48.476744186, 0) 100%);
}