CSS Position
HTML
<div class="one"> one
</div>
<div class="two"> two
</div>
<div class="three">three
</div>
<div class="three">three
</div>
<div class="three">three
</div>CSS
div {
width: 100px;
height: 50px;
padding: 50px;
border: 5px solid green;
margin:20px;
background: yellow;
}
.two {
position: static;
top:20px;
}