.site-nav ul li a {
  background-image: linear-gradient(-90deg, rgb(236.7657894737, 219.9342105263, 221.3368421053) 0%, rgba(236.7657894737, 219.9342105263, 221.3368421053, 0.8) 80%, rgba(236.7657894737, 219.9342105263, 221.3368421053, 0) 100%);
}