CSS POSITION
<div>Hello</div>
<div style="position: relative;">Hello
<div style="position: relative; top: 10px;">Hello
<div>Hello</div>
<div style="position: static;left: 20px;">static</div>
<div style="
border: 5px solid red;
background-color:rgba(255,0,0,0.5);
position: relative;
left: 20px;
top: 20px;">relative</div>
<div style="
border: 5px solid green;
background-color:rgba(0,255,0,0.5);
text-align:center;
position: absolute;
left: 0;
top: 0;">absolute</div>
<div style="
border-color: blue;
background-color:rgba(0,0,255,0.5);
text-align:right;
position: fixed;
top: 0;
left: 0;">fixed</div>
<div>Hello</div>
</div>
</div>
<div style="height: 1103px;">Hello</div>
이동 전
이동 후