html, body {
  height: 100%;
  margin: 0;
}

.hero {
  min-height: 100vh;
  width: 100%;
  background: url("../images/hero.jpg") center/cover no-repeat;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 20px;
}

.notice {
  color: #fff;
  font-size: 2rem;
  font-weight: bold;
  text-shadow: 0 2px 8px rgba(0,0,0,0.6);
}