body {
  /* Metal by Etienne Martin. https://unsplash.com/photos/v6uiP2MD6vs */
  --metal-tex: url(photo-1501166222995-ff31c7e93cef.jpg);
  
  background: black;
  color: white;
  font-family: system-ui, sans-serif;
}

a {
  color: skyblue;
  font-weight: bold;
}

.main {
  margin: 40px auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.metal {
  position: relative;
  margin: 15vh auto;
  color: transparent;
  font-family: impact, sans-serif;
  font-size: 25vw;
  letter-spacing: 0.05em;
  background-image: var(--metal-tex);
  background-size: cover;
  background-clip: text;
  -webkit-background-clip: text;
}

.texture,
.texture::after {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}
  
.texture {
  background-image: linear-gradient(to bottom, blue, white 50%, red 65%, white);
  background-attachment: fixed;
  mix-blend-mode: color-dodge;
}

.texture::after {
  content: '';
  background-image: var(--metal-tex);
  background-size: cover;
  filter: saturate(0) brightness(0.8) contrast(4);
  mix-blend-mode: multiply;
}