16 Background

  1. background: ์ƒ‰์ƒ ์ด๋ฏธ์ง€๊ฒฝ๋กœ ๋ฐ˜๋ณต ์œ„์น˜ ์Šคํฌ๋กคํŠน์„ฑ

    • ์†์„ฑ

      • background-color: ๋ฐฐ๊ฒฝ ์ƒ‰์ƒ (๊ธฐ๋ณธ๊ฐ’: transparent)

      • background-image: ํ•˜๋‚˜ ์ด์ƒ ๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง€(๊ธฐ๋ณธ๊ฐ’: none)

      • background-repeat: ๋ฐฐ๊ฒฝ์ด๋ฏธ์ง€์˜ ๋ฐ˜๋ณต (๊ธฐ๋ณธ๊ฐ’: repeat)

      • background-position: ๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง€์˜ ์œ„์น˜(๊ธฐ๋ณธ๊ฐ’: 0 0)

      • background-attachment: ๋ฐฐ๊ฒฝ์ด๋ฏธ์ง€ ์Šคํฌ๋กค ์—ฌ๋ถ€(ํŠน์„ฑ)

  2. background-color: ์š”์†Œ์˜ ๋ฐฐ๊ฒฝ ์ƒ‰์ƒ

    • ์†์„ฑ๊ฐ’

      • ์ƒ‰์ƒ

      • transparent(๊ธฐ๋ณธ๊ฐ’, ํˆฌ๋ช…)

  3. background-image: ์š”์†Œ์˜ ๋ฐฐ๊ฒฝ์— ํ•˜๋‚˜ ์ด์ƒ ๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง€๋ฅผ ์‚ฝ์ž…

    • ์†์„ฑ๊ฐ’

      • none: ์ด๋ฏธ์ง€ ์—†์Œ (๊ธฐ๋ณธ๊ฐ’: none)

      • url("๊ฒฝ๋กœ") : ์ด๋ฏธ์ง€ ๊ฒฝ๋กœ(url)

        ๋ฐฐ๊ฒฝ์ด๋ฏธ์ง€ ์‚ฝ์ž… ์‹œ, ์š”์†Œ์˜ ํฌ๊ธฐ๊ฐ€ ์„ค์ •๋˜์–ด ์žˆ์–ด์•ผ ๋ฐฐ๊ฒฝ์ด๋ฏธ์ง€๊ฐ€ ๋ณด์ผ ์ˆ˜ ์žˆ๋‹ค. ํ•˜๋‚˜ ์ด์ƒ์˜ ๋ฐฐ๊ฒฝ์ด๋ฏธ์ง€๋ฅผ ์‚ฝ์ž…ํ•  ๊ฒฝ์šฐ, ,์œผ๋กœ ๊ตฌ๋ถ„. ๋จผ์ € ์ž‘์„ฑ๋œ ์ด๋ฏธ์ง€๊ฐ€ ๋” ์œ„์— ์Œ“์ž„. ์ด๋Ÿฐ '๋‹ค์ค‘ ๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง€' ๋Š” IE8 ์ดํ•˜ ๋ฒ„์ „์— ์‚ฌ์šฉ ๋ถˆ๊ฐ€

        .box1{
        background-image: 
        url('../img/i1.jpg'),
        url('../img/i2.jpg'),
        url('../img/i3.jpg')
        }
        .box2{
        backgounrd:
        url('../img/i1.jpg') no-repeat,
        url('../img/i2.jpg') no-repeat 100px 50px,
        url('../img/i3.jpg') repeat-x;
        }
  4. background-repeat: ๋ฐ˜๋ณต๋˜๋Š” ์ด๋ฏธ์ง€ ์ œ์–ด

    • repeat: ๋ฐฐ๊ฒฝ์ด๋ฏธ์ง€๋ฅผ ์ˆ˜์ง, ์ˆ˜ํ‰์œผ๋กœ ๋ฐ˜๋ณต (๊ธฐ๋ณธ๊ฐ’)

    • repeat-x: ๋ฐฐ๊ฒฝ์ด๋ฏธ์ง€๋ฅผ ์ˆ˜ํ‰์œผ๋กœ ๋ฐ˜๋ณต

    • repeat-y: ๋ฐฐ๊ฒฝ์ด๋ฏธ์ง€๋ฅผ ์ˆ˜์ง์œผ๋กœ ๋ฐ˜๋ณต

    • no-repeat: ๋ฐ˜๋ณต์—†์Œ

  5. background-position: ์ด๋ฏธ์ง€ ์œ„์น˜ ์ง€์ •

    • ์†์„ฑ๊ฐ’

      • %: ์™ผ์ชฝ ์ƒ๋‹จ ๋ชจ์„œ๋ฆฌ๋Š” 0% 0%, ์˜ค๋ฅธ์ชฝํ•˜๋‹จ 100% 100% (๊ธฐ๋ณธ๊ฐ’ 0% 0%)

      • ๋ฐฉํ–ฅ: ๋ฐฉํ–ฅ์„ ์ž…๋ ฅํ•˜์—ฌ ์œ„์น˜ ์„ค์ •: top, bottom, left, right, center

      • ๋‹จ์œ„: px, em, cm ๋“ฑ ๋‹จ์œ„๋กœ ์ง€์ •

    • ์‚ฌ์šฉ๋ฒ•

      • ๊ฐ’์ด ๋ฐฉํ–ฅ์ผ ๊ฒฝ์šฐ

        background-position: ๋ฐฉํ–ฅ1 ๋ฐฉํ–ฅ2;
      • ๊ฐ’์ด ๋‹จ์œ„(%, px)์ธ ๊ฒฝ์šฐ

        background-position: x์ถ• y์ถ•;
  6. background-attachment: ์š”์†Œ๊ฐ€ ์Šคํฌ๋กค ๋  ๋•Œ ๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง€์˜ ์Šคํฌ๋กค ์—ฌ๋ถ€(ํŠน์„ฑ) ์ง€์ •

    • ์†์„ฑ๊ฐ’

      • scroll: ๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง€๊ฐ€ ์š”์†Œ๋ฅผ ๋”ฐ๋ผ์„œ ๊ฐ™์ด ์Šคํฌ๋กค ๋จ (๊ธฐ๋ณธ๊ฐ’)

      • fixed: ๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง€๊ฐ€ ๋ทฐํฌํŠธ์— ๊ณ ์ •๋˜์–ด, ์š”์†Œ์™€ ๊ฐ™์ด ์Šคํฌ๋กค ๋˜์ง€ ์•Š์Œ

        • parallax scrolling ๊ธฐ๋Šฅ ๊ตฌํ˜„๊ฐ€๋Šฅ(์ฐธ๊ณ : starbucks)

      • local: ์š”์†Œ ๋‚ด ์Šคํฌ๋กค ์‹œ ๋ฐฐ๊ฒฝ์ด๋ฏธ์ง€๊ฐ€ ๊ฐ™์ด ์Šคํฌ๋กค ๋จ.

  7. background-size: ๋ฐฐ๊ฒฝ์ด๋ฏธ์ง€์˜ ํฌ๊ธฐ ์ง€์ •

    • ์†์„ฑ๊ฐ’

      • auto: ๋ฐฐ๊ฒฝ์ด๋ฏธ์ง€๊ฐ€ ์›๋ž˜์˜ ํฌ๊ธฐ๋กœ ํ‘œ์‹œ๋จ(๊ธฐ๋ณธ๊ฐ’)

      • ๋‹จ์œ„

        • px, em, % ๋“ฑ ๋‹จ์œ„๋กœ ์ง€์ •

        • width height ํ˜•ํƒœ๋กœ ์ž…๋ ฅ(120px 370px)

        • width๋งŒ ์ž…๋ ฅํ•˜๋ฉด ๋น„์œจ์— ๋งž๊ฒŒ ์ง€์ •๋จ(ex. 120px)

      • cover

        • ๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง€์˜ ํฌ๊ธฐ ๋น„์œจ์„ ์œ ์ง€ํ•˜๋ฉฐ, ์š”์†Œ์˜ ๋” ๋„“์€ ๋„ˆ๋น„์— ๋งž์ถฐ์ง

        • ์ด๋ฏธ์ง€๊ฐ€ ์ž˜๋ฆด ์ˆ˜ ์žˆ์Œ.

      • contain

        • ๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง€์˜ ํฌ๊ธฐ ๋น„์œจ์„ ์œ ์ง€ํ•˜๋ฉฐ, ์š”์†Œ์˜ ๋” ์งง์€ ๋„ˆ๋น„์— ๋งž์ถฐ์ง

        • ์ด๋ฏธ์ง€๊ฐ€ ์ž˜๋ฆฌ์ง€ ์•Š์Œ.

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