250915_css/08_position.html at main · DevCoursePracticeProjects/250915_css · GitHub

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<!DOCTYPE html>
<html lang="ko">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Position</title>
    <style>
      .container {
        position: static;
        width: 240px;
        height: 240px;
        background-color: beige;
        border: 1px grey solid;
        padding: 20px;
      }
      .box {
        /* 일반 block이나 inline 그대로 작동 */
        position: static;
        width: 120px;
        height: 120px;
        background-color: yellow;
        border: 1px grey solid;
      }
    </style>
  </head>
  <body>
    <!-- Sticky -->
    <div class="box" style="position: sticky; top: 0">sticky 상단에 붙는다</div>
    <!-- Static -->
    <div class="container">
      <div class="box" style="position: static; left: 20px; top: 20px">
        static -> top, left, right, bottom -> 해당 위치로부터 x사이즈만큼 이동
        -> static은 이를 무시함
      </div>
    </div>
    <!-- Relative -->
    <div class="container">
      Lorem ipsum, dolor sit amet consectetur adipisicing elit. Nostrum,
      repudiandae totam? Quibusdam blanditiis maiores possimus, assumenda
      consequatur quam sequi iure hic nihil obcaecati praesentium ut suscipit
      voluptates dolores, nam magnam.
      <div
        class="box"
        style="margin: auto; position: relative; left: 20px; top: 20px"
      >
        -> relative는 현재 주어진 위치 (padding, margin 등을 다 반영한 상태에서)
      </div>
    </div>
    <!-- Absolute : Relative 영역 안에서 작동 -->
    <div class="container">
      <div style="position: relative">
        Lorem ipsum dolor, sit amet consectetur adipisicing elit. Magnam facilis
        eos sit nostrum molestias hic, aut ab error soluta suscipit repudiandae
        eveniet. Asperiores aspernatur laborum ipsum inventore magni atque
        eveniet.
        <div class="box" style="position: absolute; left: 20px; top: 20px">
          absolute는 가장 가까운 static이 아닌 상위 요소를 기준으로 배치 ->
          만약에 없다면 html(root) 경로 -> 흐름에서 제거되며 float 처럼 작동
        </div>
        <div class="box" style="position: absolute; right: 20px; bottom: 20px">
          [ABSOLUTE]
        </div>
      </div>
    </div>
    <!-- Fixed : 전 화면 -->
    <div class="container">
      <div class="box" style="position: fixed; right: 20px; bottom: 20px">
        fixed는 그냥 화면.
      </div>
    </div>
  </body>
</html>