ren[1];
const blueShadowSpan = secondDiv.children[2];
const whiteShadowSpan = secondDiv.children[3];
const yellowShadowSpan = secondDiv.children[4];

test(() => {
  assert_equals(document.adoptedStyleSheets.length, 0);
}, "document.adoptedStyleSheets should initially have length 0.");

test(() => {
  const sheet = new CSSStyleSheet({disabled: true, media: "screen, print"});
  assert_equals(sheet.title, null, "The title attribute must return the title or null if title is the empty string");
  assert_equals(s