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๊ด€๋ฆฌ ๋ฉ”๋‰ด

็„ก์ œ

CSS์™€ Style sheet ๋ณธ๋ฌธ

<style>

CSS์™€ Style sheet

yo-u-loo 2026. 3. 12. 12:54

 

๐Ÿ”ถโ€Šโ€Š CSS ๐Ÿ”ถ

์›น ๊ฐœ๋ฐœ์—์„œ ์‚ฌ์šฉํ•˜๋Š” ์ด์œ .

  • ๊ตฌ์กฐ์™€ ๋””์ž์ธ์˜ ๋ถ„๋ฆฌ: HTML์€ ์ •๋ณด ์ „๋‹ฌ ์—ญํ• , CSS๋Š” ๋‹ค์–‘ํ•œ ์Šคํƒ€์ผ ์—ญํ• ๋กœ ๋ถ„๋ฆฌํ•˜์—ฌ ์ฝ”๋“œ๋ฅผ ๊ฐ„๊ฒฐํ™” ํ•œ๋‹ค.
  • ์œ ์ง€๋ณด์ˆ˜์˜ ์šฉ์ด์„ฑ: ํ•˜๋‚˜์˜ CSS๋ฅผ ์—ฌ๋Ÿฌ HTML์— ์ ์šฉํ•˜๋ฉด ์‚ฌ์ดํŠธ ์ „์ฒด ๋””์ž์ธ์„ ํ†ต์ผํ•  ์ˆ˜ ์žˆ๋‹ค.
  • ๋ฐ˜์‘ํ˜• ์›น ๊ตฌํ˜„: ๊ฐ™์€ HTML์ด๋ผ๋„ CSS๋ฅผ ๋‹ค๋ฅด๊ฒŒ ์ ์šฉํ•˜๋ฉด PC, ํƒœ๋ธ”๋ฆฟ, ์Šค๋งˆํŠธํฐ ๋“ฑ ๊ฐ ๊ธฐ๊ธฐ ํ™”๋ฉด์— ์ตœ์ ํ™”๋œ ๋ ˆ์ด์•„์›ƒ์„ ์ œ๊ณตํ•  ์ˆ˜ ์žˆ๋‹ค.

 

โ€Šโ€Šโ—ผ๏ธโ€Šโ€Šโ€Š ์ž‘์„ฑ ๊ทœ์น™

h1 {
  color: blue;
  font-size: 20px;
}
  • ์„ ํƒ์ž (Selector): ์Šคํƒ€์ผ์„ ์ ์šฉํ•  ๋Œ€์ƒ์„ ์ง€์ •. (h1)
  • ์†์„ฑ (Property): ๋ณ€๊ฒฝํ•  ๋””์ž์ธ ์š”์†Œ. (color, font-size)
  • ๊ฐ’ (Value): ์†์„ฑ์— ์ ์šฉํ•  ์„ค์ •๊ณผ ์ˆ˜์น˜. (blue, 20px)
  • ์„ ์–ธ ๋ธ”๋ก (Declaration Block): {์†์„ฑ: ๊ฐ’;} ํ•œ ์Œ์„ ์˜๋ฏธํ•˜๋ฉฐ, ์„ธ๋ฏธ์ฝœ๋ก (;)์œผ๋กœ ๋๋งบ์Œ. ({})

 

โ€Šโ€Šโ—ผ๏ธโ€Šโ€Šโ€Š ์ฃผ์„ ํ‘œ๊ธฐ ๋ฐฉ๋ฒ•

/* ๋ฉ”์ธ ๋ฐฐ๋„ˆ ์Šคํƒ€์ผ ์‹œ์ž‘ */
.banner {
  background-color: #f0f0f0; /* ๋ฐฐ๊ฒฝ์ƒ‰ ์ง€์ • */
}
/* .banner { display: none; } <- ์ด ์ฝ”๋“œ๋Š” ์‹คํ–‰๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. */
  • /* ๋กœ ์‹œ์ž‘ํ•˜๊ณ  */ ๋กœ ๋๋‚˜๋Š” ๋ฐฉ์‹
    • ์˜๋ฏธ: ์ฝ”๋“œ ์„ค๋ช… ์ถ”๊ฐ€, ์ฝ”๋“œ ๊ตฌ์กฐ ์ •๋ฆฌ, ํŠน์ • ์Šคํƒ€์ผ ์ž„์‹œ ๋น„ํ™œ์„ฑํ™”.

 

โ€Šโ€Šโ—ผ๏ธ ์ฝ”๋“œ ๊ฒฝ๋Ÿ‰ํ™” (Minification)

CSS ํŒŒ์ผ์˜ ์šฉ๋Ÿ‰์„ ์ค„์ด๊ณ  ๋ถˆํ•„์š”ํ•œ ์ฝ”๋“œ๋ฅผ ์ œ๊ฑฐํ•˜์—ฌ ์›น ํŽ˜์ด์ง€์˜ ๋กœ๋”ฉ ์†๋„๋ฅผ ๋น ๋ฅด๊ฒŒ ๋งŒ๋“œ๋Š” ์ž‘์—….

  • ์ฃผ์„, ๊ณต๋ฐฑ, ์ค„๋ฐ”๊ฟˆ ์ œ๊ฑฐ.
  • ์ค‘๋ณต ์ฝ”๋“œ ์ค„์ด๊ธฐ.
  • ๋‹จ์ถ• ์†์„ฑ ์‚ฌ์šฉ (shorthand)

 


 

๐Ÿ”— Toptal CSS Minifier ๐Ÿ”—โ€Š

์›๋ณธ ํŒŒ์ผ: style.css

์••์ถ• ํŒŒ์ผ: style.min.css

https://www.toptal.com/developers/cssminifier

 

CSS Minifier & Compressor | Toptal®

Use our CSS Minifier & Compressor tool to reduce CSS code size and make your website load faster. Get started for free now.

www.toptal.com

 

 


 

๐ŸŸข Style sheet ์ข…๋ฅ˜

 

โ—ผ๏ธ โ€ŠBrowser Style (Default Style)

HTML ์š”์†Œ์— ์ž๋™์œผ๋กœ ์ ์šฉ๋˜๋Š” ๊ธฐ๋ณธ ์Šคํƒ€์ผ.

  • h1 → ํฐ ๊ธ€์”จ, ๊ตต์€ ๊ธ€์”จ.
  • p → ์œ„์•„๋ž˜ ์—ฌ๋ฐฑ. (margin)
  • a → ํŒŒ๋ž€์ƒ‰ + ๋ฐ‘์ค„.
  • ul → ์  ํ‘œ์‹œ. (bullet) 

 

โ—ผ๏ธ Inline Style (์ธ๋ผ์ธ ์Šคํƒ€์ผ)

<p style="color: red; font-size: 20px;">
This is a paragraph.
</p>

HTML ๋ฌธ์„œ์˜ ํƒœ๊ทธ ์•ˆ์— ์ง์ ‘ ์Šคํƒ€์ผ์„ ์ž‘์„ฑํ•˜๋Š” ๋ฐฉ๋ฒ•.

  • ์žฅ์ : ํŠน์ • ์š”์†Œ์—๋งŒ ์ฆ‰๊ฐ์ ์œผ๋กœ ์Šคํƒ€์ผ์„ ์ ์šฉํ•  ๋•Œ ๋น ๋ฅด๊ณ  ํŽธ๋ฆฌํ•˜๋‹ค.
  • ๋‹จ์ : ์šฐ์„ ์ˆœ์œ„๊ฐ€ ๋†’์•„ ์ถ”ํ›„ ์ˆ˜์ •์ด ์–ด๋ ต๊ณ , ์ฝ”๋“œ์˜ ๊ฐ€๋…์„ฑ์„ ๋–จ์–ดํŠธ๋ฆฐ๋‹ค.

 

โ—ผ๏ธ Internal Style (๋‚ด๋ถ€ ์Šคํƒ€์ผ)

<head>
<style>
p {
  color: blue;
  font-size: 18px;
}
</style>
</head>

HTML ๋ฌธ์„œ์˜ <head> ์•ˆ์— <style> ํƒœ๊ทธ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์ž‘์„ฑํ•˜๋Š” ๋ฐฉ๋ฒ•.

  • ์žฅ์ : ํ•ด๋‹น HTML ํŽ˜์ด์ง€ ์ „์ฒด์— ์ ์šฉ๋œ๋‹ค.
  • ๋‹จ์ : ์™ธ๋ถ€ ํŒŒ์ผ์„ ๋ถˆ๋Ÿฌ์˜ฌ ํ•„์š”๊ฐ€ ์—†์–ด ๋กœ๋”ฉ ์†๋„๊ฐ€ ๋ฏธ์„ธํ•˜๊ฒŒ ๋น ๋ฅผ ์ˆ˜ ์žˆ์ง€๋งŒ, ํŽ˜์ด์ง€๊ฐ€ ๋งŽ์•„์ง€๋ฉด ๊ด€๋ฆฌ๊ฐ€ ํž˜๋“ค์–ด์ง„๋‹ค.

 

โ—ผ๏ธ External Style (์™ธ๋ถ€ ์Šคํƒ€์ผ)

HTML

<head>
<link rel="stylesheet" href="style.css">
</head>

CSS

p {
  color: green;
  font-size: 18px;
}

๋ณ„๋„์˜ .css ํŒŒ์ผ์„ ๋งŒ๋“ค์–ด HTML ๋ฌธ์„œ์—์„œ <link> ํƒœ๊ทธ๋กœ ์—ฐ๊ฒฐํ•˜๋Š” ๋ฐฉ๋ฒ•.

  • ์žฅ์ : ์—ฌ๋Ÿฌ HTML ํŒŒ์ผ์—์„œ ์ ์šฉ ๊ฐ€๋Šฅํ•˜๋ฉฐ, ์œ ์ง€๋ณด์ˆ˜๊ฐ€ ์‰ฌ์›Œ ์ „ ์„ธ๊ณ„ ์›น ํ‘œ์ค€์œผ๋กœ ์‚ฌ์šฉ๋œ๋‹ค.

 


 

โ—ป๏ธโ€Š Include Style (์Šคํƒ€์ผ ํฌํ•จ)

Include Style์€ CSS ํŒŒ์ผ์„ HTML ๋ฌธ์„œ์— ํฌํ•จ(์—ฐ๊ฒฐ)ํ•ด์„œ ์‚ฌ์šฉํ•˜๋Š” ๋ฐฉ๋ฒ•.

  • External CSS ๋ฅผ ์—ฐ๊ฒฐํ•  ๋•Œ ์‚ฌ์šฉํ•œ๋‹ค.
  • HTML ๋ฌธ์„œ๊ฐ€ ์™ธ๋ถ€ CSS ํŒŒ์ผ์„ ํฌํ•จ(include) ํ•ด์„œ ์Šคํƒ€์ผ์„ ์ ์šฉํ•œ๋‹ค.

 

โ—ป๏ธโ€Š Exclude Style (์Šคํƒ€์ผ ์ œ์™ธ)

HTML ๋ฌธ์„œ ์•ˆ์— ์ง์ ‘ CSS๋ฅผ ์ž‘์„ฑํ•˜์ง€ ์•Š๊ณ , ์™ธ๋ถ€ ํŒŒ์ผ๋กœ ๋ถ„๋ฆฌํ•ด์„œ ๊ด€๋ฆฌํ•˜๋Š” ๋ฐฉ๋ฒ•.

  • ์ฆ‰, [HTML→๊ตฌ์กฐ, CSS→๋””์ž์ธ] ์œผ๋กœ ์Šคํƒ€์ผ์„ HTML์—์„œ ๋ถ„๋ฆฌ(exclude) ํ•˜๋Š” ๊ฐœ๋…์ด๋‹ค.

 

 

๐Ÿ“Š ์ฐจ์ด ์ •๋ฆฌ ๐Ÿ“Š

๊ฐœ๋… ์˜๋ฏธ
Inline / Internal / External / Browser CSS ์Šคํƒ€์ผ ์ ์šฉ ๋ฐฉ์‹ (์ข…๋ฅ˜)
Include Style / Exclude Style CSS ์Šคํƒ€์ผ ์ ์šฉ ์—ฌ๋ถ€

โœ”๏ธ Include Style์™€ Exclude Style์€ CSS์˜ ์Šคํƒ€์ผ์‹œํŠธ ์ข…๋ฅ˜(Inline, Internal, External, Browser)์™€๋Š” ๋‹ค๋ฅธ ๊ฐœ๋…์ด๋‹ค.
      ์ฆ‰, ์Šคํƒ€์ผ์„ ์–ด๋””์— ์ž‘์„ฑํ•˜๋А๋ƒ๊ฐ€ ์•„๋‹ˆ๋ผ ์Šคํƒ€์ผ์„ HTML์— ์–ด๋–ป๊ฒŒ ์—ฐ๊ฒฐํ•˜๋А๋ƒ์™€ ๊ด€๋ จ๋œ ํ‘œํ˜„.

 


 

๐Ÿ›Ž๏ธ Style sheet ์šฐ์„  ์ˆœ์œ„ ์š”์•ฝ ๐Ÿ›Ž๏ธ

โ€Šโ‘   !important

โ‘ก Inline Style

โ‘ข  Internal/External Style

โ‘ฃ Browser Style

 


 

๐Ÿ”— โ€ŠCSS example ๐Ÿ”—โ€Š

https://www.csszengarden.com/

 

CSS Zen Garden: The Beauty of CSS Design

So What is This About? There is a continuing need to show the power of CSS. The Zen Garden aims to excite, inspire, and encourage participation. To begin, view some of the existing designs in the list. Clicking on any one will load the style sheet into thi

www.csszengarden.com

 

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