생활코딩 - CSS 수업 - 포지셔닝 - example1.html

http://opentutorials.org/course/45/60

HTML

<div class="other">
    other
</div>
<div class="parent">
    parent
    <div class="me">
        me
    </div>
</div>

CSS

.other, .parent {
    border: 4px solid green;
    margin: 5px;
}
.me {
    background-color: red;
    position: relative;
}