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

body {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("logo-transparent.png");
  background-repeat: repeat;
  background-size: 190px 58px;
  opacity: 0.13;
}

.logo {
  position: relative;
  max-width: 30vw;
  height: auto;
}