:root{
  --img-door-shut: url("/img/door-shut.895dfe52.png");
  --img-door-lit: url("/img/door-lit.1f5a351b.png");
  --img-door-mail: url("/img/door-mail.3c453782.png");
  --img-env-open: url("/img/env-open.9fe1f66e.png");
  --img-env-shut: url("/img/env-shut.9527e540.png");
  --img-env-sealed: url("/img/env-sealed.d4cfd563.png");
  --img-stamp: url("/img/stamp.2dcbe1d1.png");
  --img-wax: url("/img/wax.c2e16b38.png");
  --img-gauge: url("/img/gauge.9135261c.png");
  --img-lost: url("/img/lost.e5e5a69f.webp");
  --img-wordmark: url("/img/wordmark.c0401c86.png");
  --img-envelope: url("/img/envelope.a99bbff8.png");
  --img-post-w01: url("/img/post-w01.e3fb19a4.webp");
  --img-post-w02: url("/img/post-w02.2511469a.webp");
  --img-post-w03: url("/img/post-w03.57cc35cb.webp");
  --img-post-w04: url("/img/post-w04.41fa0936.webp");
  --img-field: url("/img/field.483bbe8f.png");
}