:root {
  --main_color: #d87422;
  --main_background_color: rgb(0, 0, 0);
  --main_font_size: 50px;
}

#main {
  background-image: url("../img/fond_gtr3.png");
  background-size: contain;
  background-repeat: repeat-y;
  }

  #main>a{
  background: rgba(0, 0, 0, 0.5);
  }

* {
  margin: 0;
  padding: 0;
  font-family: "Arial", sans-serif;
  /*font-family: 'Courier New', monospace;*/
  font-size: var(--main_font_size);
  color: var(--main_color);
  background: var(--main_background_color);
  touch-action: pan-y;
}