<p>Lorem ipsum dolor sit amet consectetur adipisicing elit. Dolores reiciendis repellendus porro dolorum aperiam consequatur hic a temporibus esse dicta nemo ullam incidunt vero aliquid, culpa illo voluptas cupiditate inventore!</p>

<div id="cover"></div>

* {
  box-sizing: border-box;
}
body {
  height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  font: 100%/1.4 system-ui;
  padding: 2rem;
}
p {
  max-width: 320px;
}

#cover {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: repeating-linear-gradient(
    45deg,
    #ff8a00,
    #ff8a00 10px,
    transparent 10px,
    transparent 20px
  );
}