.site-nav ul li a {
  background-image: linear-gradient(-90deg, rgb(12.4052287582%, 12.0871459695%, 13.6775599129%) 0%, rgba(12.4052287582%, 12.0871459695%, 13.6775599129%, 0.8) 80%, rgba(12.4052287582%, 12.0871459695%, 13.6775599129%, 0) 100%);
}