Position

<div id="relative">
  Relative
</div>
<div id="absolute">
  Absolute
</div>
<div id="fixed">
  Fixed
</div>
<div id="sticky">
  Sticky
</div>

body {
  height: 150vh;
}
div {
  background-color: orange;
  width: 100px;
  height: 50px;
  text-align: center;
  line-height: 50px;
  border: 3px solid darkorange;
}
#relative {
  position: relative;
  left: 50px;
  top: 50px;
}
#absolute {
  position: absolute;
  right: 0px;
  top: 0px;
}
#fixed {
  position: fixed;
  right: 0px;
  top: 50px;
}
#sticky {
  position: sticky;
  margin-top: 50px;
  top: 50px;
}