[HTML/CSS]10. CSS Position

Mar 10, 2025

https://blog.naver.com/getinthere/221575403910

1.static


<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />
    <title>Document</title>
    <style>
      .box1 {
        width: 300px;
        height: 300px;
        background-color: yellow;
        display: inline-block;
      }

      .box2 {
        width: 300px;
        height: 300px;
        background-color: red;
        display: inline-block;
      }

      .box3 {
        width: 300px;
        height: 300px;
        background-color: green;
        display: inline-block;
      }

      .box4 {
        width: 300px;
        height: 300px;
        background-color: blue;
        display: inline-block;
      }

      .box5 {
        width: 300px;
        height: 300px;
        background-color: bisque;
        display: inline-block;
      }
    </style>
  </head>

  <body>
    <div class="box1"></div>
    <div class="box2"></div>
    <div class="box3"></div>
    <div class="box4"></div>
    <div class="box5"></div>
  </body>
</html>

2.relative


<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />
    <title>Document</title>
    <style>
      .box1 {
        width: 300px;
        height: 300px;
        background-color: yellow;
        display: inline-block;
      }

      .box2 {
        width: 300px;
        height: 300px;
        background-color: red;
        display: inline-block;
        position: relative;
        top: 100px;
        left: 100px;
      }

      .box3 {
        width: 300px;
        height: 300px;
        background-color: green;
        display: inline-block;
      }

      .box4 {
        width: 300px;
        height: 300px;
        background-color: blue;
        display: inline-block;
      }

      .box5 {
        width: 300px;
        height: 300px;
        background-color: bisque;
        display: inline-block;
      }
    </style>
  </head>

  <body>
    <div class="box1"></div>
    <div class="box2"></div>
    <div class="box3"></div>
    <div class="box4"></div>
    <div class="box5"></div>
  </body>
</html>

3.absolute


<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />
    <title>Document</title>
    <style>
      .box1 {
        width: 300px;
        height: 300px;
        background-color: yellow;
        display: inline-block;
      }

      .box2 {
        width: 300px;
        height: 300px;
        background-color: red;
        display: inline-block;
        position: absolute;
        top: 100px;
        left: 0px;
      }

      .box3 {
        width: 300px;
        height: 300px;
        background-color: green;
        display: inline-block;
      }

      .box4 {
        width: 300px;
        height: 300px;
        background-color: blue;
        display: inline-block;
      }

      .box5 {
        width: 300px;
        height: 300px;
        background-color: bisque;
        display: inline-block;
      }
    </style>
  </head>

  <body>
    <div class="box1"></div>
    <div class="box2"></div>
    <div class="box3"></div>
    <div class="box4"></div>
    <div class="box5"></div>
  </body>
</html>

4.박스 안에서 박스를 돌게 하고싶으면

돌게한 박스안에 박스를 넣는다

부모박스에 relative를 준다

자식박스에 absolute를 준다

위치를 지정한다.


<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />
    <title>Document</title>
    <style>
      .box1 {
        width: 300px;
        height: 300px;
        background-color: yellow;
        display: inline-block;
      }

      .box2 {
        width: 300px;
        height: 300px;
        background-color: red;
        display: inline-block;
      }

      .box3 {
        width: 300px;
        height: 300px;
        background-color: green;
        display: inline-block;
      }

      .box4 {
        width: 300px;
        height: 300px;
        background-color: blue;
        display: inline-block;
        position: relative;
      }

      .box5 {
        width: 50px;
        height: 50px;
        background-color: bisque;
        display: inline-block;
        position: absolute;
        left: 100px;
        bottom: 100px;
      }
    </style>
  </head>

  <body>
    <div class="box1"></div>
    <div class="box2"></div>
    <div class="box3"></div>
    <div class="box4">
      <div class="box5"></div>
    </div>
  </body>
</html>

5.fixed


<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />
    <title>Document</title>
    <style>
      .box1 {
        width: 300px;
        height: 300px;
        background-color: yellow;
        display: inline-block;
      }

      .box2 {
        width: 300px;
        height: 300px;
        background-color: red;
        display: inline-block;
      }

      .box3 {
        width: 300px;
        height: 300px;
        background-color: green;
        display: inline-block;
        position: fixed;
        top: 300px;
      }

      .box4 {
        width: 300px;
        height: 300px;
        background-color: blue;
        display: inline-block;
      }

      .box5 {
        width: 300px;
        height: 300px;
        background-color: bisque;
        display: inline-block;
      }
    </style>
  </head>

  <body>
    <div class="box1"></div>
    <div class="box2"></div>
    <div class="box3"></div>
    <div class="box4"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
    <div class="box5"></div>
  </body>
</html>

예제


<!DOCTYPE html>
<html lang="en">
  <head>
    <style>
      .search-box {
        display: flex;
        align-items: center;
        border: 2px solid #ccc;
        border-radius: 5px;
        padding: 8px;
        width: 300px;
        position: relative;
      }

      .search-box input {
        border: none;
        outline: none;
        font-size: 16px;
        width: 100%;
      }

      .box1 {
        width: 20px;
        height: 20px;
        background-color: red;
        display: inline-block;
        position: absolute;
        top: 10px;
        left: 285px;
      }
    </style>
  </head>
  <body>
    <div class="search-box">
      <input type="text" placeholder="Search..." />
      <div class="box1"></div>
    </div>
  </body>
</html>

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