body {
  width: 500px;
  margin: 0 auto;
}

.positioned {
  background: rgba(255, 84, 104, .3);
  border: 2px solid rgb(255, 84, 104);
  padding: 10px;
  margin: 10px;
  border-radius: 5px;
}

.positioned {
  position: sticky;
  top: 30px;
  left: 30px;
}