CSS 3

Dayยท2022๋…„ 1์›” 7์ผ
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๐Ÿ’ป 1. Media Query

  • ๋ฐ˜์‘ํ˜• ์›น์„ ๋งŒ๋“ค๊ธฐ ์œ„ํ•ด ๋ฐ˜๋“œ์‹œ ์•Œ์•„์•ผ ํ•˜๋Š” CSS ์„ ์–ธ ์ค‘ ํ•˜๋‚˜

  • Responsive Web?

    • ๋ฐ์Šคํฌํƒ‘ ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ๋ชจ๋ฐ”์ผ, ํƒœ๋ธ”๋ฆฟ์˜ ํ™”๋ฉด์— ๋”ฑ ๋งž๊ฒŒ ๋ณด์ผ ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๋Š” ๊ฒƒ
    • viewport meta์™€ media query๊ฐ€ ํ•„์š”ํ•˜๋‹ค.
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
@media screen and (min-width: 768px) {
  /* Where all the magic happens... */
}
  • ๋ฏธ๋””์–ด ์ฟผ๋ฆฌ๋ฅผ ์‚ฌ์šฉํ•  ๋•Œ๋Š” ๋ชจ๋ฐ”์ผ๋ถ€ํ„ฐ ์‹œ์ž‘ํ•˜๋Š” ๊ฒƒ์ด ์ •์„!
  • Iphone 5/SE๊ฐ€ ๊ฐ€์žฅ ์ž‘๊ธฐ ๋•Œ๋ฌธ์— ์ด๊ฑธ๋กœ ์„ค์ •ํ•ด๋‘๊ณ  ํ•ด๋‘๋ฉด ๐Ÿ‘
  • ๊ฐ ์š”์†Œ๋งˆ๋‹ค ์‚ฌ์ด์ฆˆ ์ •ํ•ด์ฃผ๊ธฐ (์ •ํ•ด์ง„ ๊ฒŒ ์—†์œผ๋ฉด width: 100%; height: 100vh;)
  • ์š”์†Œ ๊ฐ€์šด๋ฐ ์ •๋ ฌ ํ•ด์ฃผ๊ณ  ์‹ถ์„ ๋•Œ
.class-name {
  display: flex;
  justify-content: center;
  align-item: center;
}
  • ๋ฏธ๋””์–ด ์ฟผ๋ฆฌ ์˜์—ญ์—๋Š” ๋ฐ”๋€Œ๋Š” ๋ถ€๋ถ„๋งŒ ์ž‘์„ฑํ•˜๋ฉด ๋œ๋‹ค.
  • position ํ•ด์ œํ•  ๋•Œ, auto๋ฅผ ์จ์ฃผ๋ฉด ๋จ

๐Ÿ’ป2. Typography

  • Typography: ํ…์ŠคํŠธ๋ฅผ ์˜ˆ์˜๊ฒŒ ๋””์ž์ธ ํ•˜๋Š” ๊ฒƒ
  • font-size: ๊ธ€์ž ํฌ๊ธฐ
    • ๋‹จ์œ„: px(์ ˆ๋Œ€ ๋‹จ์œ„) | em, rem (์ƒ๋Œ€ ๋‹จ์œ„)
    • em: equal to capital M -> ์‹ค์ œ๋กœ ์ ์šฉ๋œ ํฐํŠธ ์‚ฌ์ด์ฆˆ๊ฐ€ 1em์ด ๋จ. ๋ถˆ์•ˆ์ •ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์„ ํ˜ธํ•˜์ง€ ์•Š์Œ.
    • rem: root em -> root๋Š” <html>์˜ em. html์— ์ ์šฉ๋œ ํฐํŠธ ์‚ฌ์ด์ฆˆ๊ฐ€ 1rem์ด ๋œ๋‹ค.
  • line-height: ์ค„ ๊ฐ„๊ฒฉ
    • ๋‹จ์œ„: px | em | rem
    • ์ฃผ๋กœ em์„ ๋งŽ์ด ์‚ฌ์šฉํ•จ. font-size๋ฅผ px๋กœ ์ง€์ •ํ•˜๊ณ  line-height๋ฅผ ๋‹จ์œ„ ์—†์ด (em์œผ๋กœ) ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด ๊ด€๋ก€.
    • line-height๊ฐ€ ์–ผ๋งˆ๊ฐ€ ๋˜๋”๋ผ๋„ ๊ธ€์ž๋Š” ์ค„ ๊ฐ„๊ฒฉ์˜ ๊ฐ€์žฅ ๊ฐ€์šด๋ฐ์— ๋ฐฐ์น˜๋จ
  • letter-spacing: ๊ธ€์ž์™€ ๊ธ€์ž ์‚ฌ์ด์˜ ๊ฐ„๊ฒฉ. ์ž๊ฐ„
    • ๋‹จ์œ„: px | em
  • font-family: ํฐํŠธ ์„œ์ฒด
    • serif: ์‚์นจ์ด ์žˆ๋Š” ์„œ์ฒด | sans-serif: ์‚์นจ์ด ์—†๋Š” ์„œ์ฒด
.text {
  font-family: "Poppins";
  font-family: "Poppins", sans-serif; /* Poppins ํฐํŠธ๊ฐ€ ์—†์œผ๋ฉด sans-serif ์•„๋ฌด๊ฑฐ๋‚˜ ์ ์šฉํ•ด๋ผ */
  font-family: "Poppins", "Roboto", sans-serif;
}
  • font-weight: ํฐํŠธ ๊ตต๊ธฐ
    font-weight: 100 | 200 | 300 | 400 | 500 | 600 | 700| 800 | 900
    • Regular: 400 | Bold: 700
  • color: ํฐํŠธ ์ƒ‰์ƒ
    • ์ž‘์„ฑ ๋ฐฉ์‹: hex(#fff) | rgb | rgba (a: ํˆฌ๋ช…๋„. 0-ํˆฌ๋ช… 1-๋ถˆํˆฌ๋ช…)

โœ2-1. ์ค‘์š”ํ•˜์ง€๋Š” ์•Š์ง€๋งŒ ์•Œ์•„๋‘์–ด์•ผ ํ•˜๋Š” ์†์„ฑ๋“ค

  • text-align: ํ…์ŠคํŠธ ์ •๋ ฌ
    • left | center | right
  • text-indent: ๋“ค์—ฌ์“ฐ๊ธฐ | ๋‚ด์–ด์“ฐ๊ธฐ
    • text-indent: 10px;
  • text-transform: ํ…์ŠคํŠธ ๋ณ€ํ˜•(์•ŒํŒŒ๋ฒณ)
    • none | captialize(์•ž์ž๋ฆฌ ๋Œ€๋ฌธ์ž) | uppercase(๋ชจ๋‘ ๋Œ€๋ฌธ์ž) | lowercase(๋ชจ๋‘ ์†Œ๋ฌธ์ž)
  • text-decoration: ํ…์ŠคํŠธ ๊พธ๋ฏธ๊ธฐ
    • none | underline | line-through | overline
    • a ํƒœ๊ทธ ๋ฐ‘์ค„ ์—†์•จ ๋•Œ ์‚ฌ์šฉ
  • font-style: ํฐํŠธ ์Šคํƒ€์ผ
    • normal | italic | oblique (์–˜๋„ ๊ธฐ์šธ์ด๊ธฐ์ธ๋ฐ ์ดํƒค๋ฆญ์ด๋ž‘ ๋ณ„ ์ฐจ์ด ์—†์Œ)
    • em์—์„œ ๊ธฐ๋ณธ ์ดํƒค๋ฆญ ํ•ด์ œํ•ด์ค„ ๋•Œ ์‚ฌ์šฉ

โœ2-2. Web Font

  1. ๊ฐ€์ ธ๋‹ค ์“ฐ๊ธฐ
    google font์—์„œ ์›ํ•˜๋Š” ํฐํŠธ ์„ ํƒํ•ด์„œ html, css์— ์ฝ”๋“œ ๋ณต๋ถ™
  2. ์ง์ ‘ ์ œ๊ณต
    1) ํ”„๋กœ์ ํŠธ์— ํด๋” ์ƒ์„ฑํ•ด์„œ ํฐํŠธ ๋„ฃ๊ณ  ๋ถˆ๋Ÿฌ์˜ค๊ธฐ
    2) font.css์— font-face ์„ค์ • (์„œ์น˜ํ•ด์„œ ํ•˜๋Š” ๊ฒƒ์ด ํŽธํ•จ)
    3) import ํ•ด์ฃผ๊ธฐ (HTML or CSS)

โœ2-3. Typography Library

  • ์ผ์ข…์˜ Kit ๊ฐ™์€ ๊ฒƒ
  • ์ž์ฃผ ์‚ฌ์šฉํ•˜๋Š” class๋ฅผ ๋งŒ๋“ค์–ด์„œ ๊บผ๋‚ด ์“ฐ๋Š” ๊ฒƒ
  • class๋ช…์€ ์ผ๊ด€๋˜๊ณ  ์ง๊ด€์ ์ด๊ฒŒ ์ •ํ•˜๋Š” ๊ฒƒ์ด ์ข‹๋‹ค. (ex. font-size -> .fs-name)

๐Ÿ’ป3. Background

  • Icon์„ ๋งŒ๋“ค๊ฑฐ๋‚˜ ์ด๋ฏธ์ง€๋ฅผ ๋ช…์‹œํ•  ๋•Œ ์‚ฌ์šฉ

โœBackground ๊ด€๋ จ ์š”์†Œ

  • background-color: ๋ฐฐ๊ฒฝ์ƒ‰
    • hex | rgb | rgba
  • background-image: ๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง€
    • url() ํ•„์š”ํ•จ
  • background-repeat
    • *repeat(๊ธฐ๋ณธ๊ฐ’) | no-repeat
  • background-size
    • contain | cover | custom(์‚ฌ์ด์ฆˆ ์กฐ์ ˆ-50% auto)
    • contain: ์š”์†Œ ์•ˆ์— ๋ชจ๋“  ๋ฉด์ด ๋“ค์–ด๊ฐ
    • cover: ์š”์†Œ ์•ˆ์— ๋นˆ ๊ณต๊ฐ„์„ ๋‚จ๊ธฐ์ง€ ์•Š๊ณ  ๊ฝ‰ ์ฐจ๊ฒŒ ์‚ฌ์ด์ฆˆ ์กฐ์ •๋จ
  • background-position
    • x์ถ•, y์ถ• ๋ช…์‹œํ•ด์ฃผ์–ด์•ผ ํ•จ
    • ์ฃผ๋กœ background-position: center center; ๋งŽ์ด ์‚ฌ์šฉ

โœ์ฐธ๊ณ ์‚ฌํ•ญ

  1. ๋งˆํฌ์—… ์‹œ ๊ธฐ๋ณธ ์„ธํŒ… ๋จผ์ € ํ•˜๊ธฐ
    • box-sizing, margin ์„ธํŒ…
    • font ์„ค์ •
  2. ์ด๋ฏธ์ง€ html ์ฒ˜๋ฆฌ | css์—์„œ bg๋กœ ์ฒ˜๋ฆฌ
    • ๋ถ€๋ชจ ์š”์†Œ์˜ ํฌ๊ธฐ๊ฐ€ ์ •ํ•ด์ ธ ์žˆ๋Š” ๊ฒฝ์šฐ, html์—์„œ img ํƒœ๊ทธ๋กœ ์ด๋ฏธ์ง€ ์‚ฝ์ž… ์‹œ ์„ธ๋กœ๊ฐ€ ๊ธด ์ด๋ฏธ์ง€์ธ์ง€, ๊ฐ€๋กœ๊ฐ€ ๊ธด ์ด๋ฏธ์ง€์ธ์ง€์— ๋”ฐ๋ผ ์ž‘์—…์„ ๋” ํ•ด์ค˜์•ผํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ์ƒ๊ธธ ์ˆ˜ ์žˆ์Œ. ๊ต‰์žฅํžˆ ๋ฒˆ๊ฑฐ๋กญ๊ธฐ ๋•Œ๋ฌธ์— bg๋กœ ์ฒ˜๋ฆฌํ•˜๋ฉด ์ข‹๋‹ค. ๋ชจ๋“  css ์ž‘์—…ํ•  ๋•Œ ๋…ผ๋ฆฌ์ ์œผ๋กœ ์ƒ๊ฐํ•˜๋ฉด์„œ ๋งˆํฌ์—…์„ ํ•˜์ž.
  3. strong๊ณผ span๋Š” inline ํƒœ๊ทธ!!!! ๋งˆ์ง„์ด๋ž‘ ํŒจ๋”ฉ top-bottom ์ค„ ๋•Œ display ๋ณ€๊ฒฝํ•ด์ฃผ์ž๐Ÿ˜‡
  4. html์— ๋งˆํฌ์—…์ด ๋˜์–ด์žˆ์ง€ ์•Š๋Š” ์š”์†Œ๋ฅผ ์ถ”๊ฐ€ํ•  ๋•Œ, ๊ทธ๊ฒŒ symanticํ•œ ์š”์†Œ๊ฐ€ ์•„๋‹ ๊ฒฝ์šฐ์—๋Š” ๊ฐ€์ƒ ์œ ๋„ ์ด์šฉํ•˜๊ธฐ
  5. ๊ฐ€๋กœ๋ฐฐ์น˜๋Š” ๋งˆํฌ์—… ํ›„์— ์ง„ํ–‰ํ•˜๊ธฐ
  6. flex-grow: ๊ณต๊ฐ„์ด ๋‚จ์œผ๋ฉด ํ”Œ๋ ‰์Šค ์ ์šฉํ•œ ์š”์†Œ๊ฐ€ ๊ทธ ๊ณต๊ฐ„์„ ์ฐจ์ง€ํ•  ๊ฒƒ์ธ์ง€ ์ •ํ•ด์ฃผ๋Š” ํ”„๋กœํผํ‹ฐ
    • flex-grow: 1;

โœsr-only CSS ์ ์šฉ

  • display:none์„ ํ•˜๊ฒŒ ๋˜๋ฉด ์Šคํฌ๋ฆฐ ๋ฆฌ๋”๊ฐ€ ์ธ์‹ํ•˜์ง€ ๋ชปํ•จ
  • width๋‚˜ height์— 0์„ ์ค˜๋„ ์Šคํฌ๋ฆฐ ๋ฆฌ๋”๊ฐ€ ์ธ์‹ํ•˜์ง€ ๋ชปํ•จ
  • ์ง‘ ๋‚˜๊ฐ„ ์•  ์ทจ๊ธ‰ํ•ด๋ฒ„๋ฆฌ๊ธฐ => position: absolute
.sr-only {
  position: absolute;
  z-index: -100;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
}

๐Ÿ’ป4. Transition

  • ์–ด๋–ค ์š”์†Œ์— ๋ณ€ํ™”๋ฅผ ์ค„ ๋•Œ ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ์Šค๋ฅด๋ฅต ์ „ํ™˜ํ•˜๊ฒŒ ๋งŒ๋“œ๋Š” ์š”์†Œ

โœTransition์„ ์‚ฌ์šฉํ•  ๋•Œ๋Š”

  • property | duration | [timing-function] | [delay]
    ์™€ ๊ฐ™์€ ์š”์†Œ๋“ค์ด ๋ช…์‹œ๋˜์–ด์•ผ ํ•จ []๋Š” ์ƒ๋žต ๊ฐ€๋Šฅ
  • property: css ์†์„ฑ์„ ๋œปํ•จ. ๋ณ€ํ™” ์ผ์–ด๋‚  ์†์„ฑ์ด ์–ด๋–ค ๊ฒƒ์ธ์ง€ ๋ช…์‹œํ•ด์ฃผ์–ด์•ผ ํ•จ
  • duration: ๋ณ€ํ™”๊ฐ€ ์–ผ๋งˆ๋™์•ˆ ์ผ์–ด๋‚˜๋Š”์ง€ ๋ช…์‹œ
    • ms | s
    • 1000ms === 1s
  • timing-function: ์†๋„์— ๋Œ€ํ•ด ์ง€์ •ํ•ด์คŒ
    • ease-in: ์ฒ˜์Œ์—๋Š” ์ฒœ์ฒœํžˆ / ๋‚˜์ค‘์—๋Š” ๋น ๋ฅด๊ฒŒ
    • ease-out: ์ฒ˜์Œ์—๋Š” ๋น ๋ฅด๊ฒŒ / ๋‚˜์ค‘์—๋Š” ์ฒœ์ฒœํžˆ
    • ease-in-out: ์งฌ๋ฝ•
    • cubic-bezier(): customizing ๊ฐ€๋Šฅ. cubic bezier ์„œ์น˜ํ•ด์„œ ์กฐ์ •ํ•˜๊ธฐ๐Ÿ™„
  • delay: ์ง€์—ฐ ์‹œ๊ฐ„ ์ง€์ •

๐Ÿ’ป5. Animation

  • animation vs. transition
    • transition์€ ์ „ํ™˜. ์ด๋ฏธ ์„ ์–ธํ•ด๋†“์€ ํ”„๋กœํผํ‹ฐ ๊ฐ’์ด ๋ถ€๋“œ๋Ÿฝ๊ฒŒ ๋ฐ”๋€” ๋•Œ ์‚ฌ์šฉ
    • animation์€ ๋ณ„๊ฐœ๋กœ animation์„ ์ฃผ๊ณ  ์‹ถ์„ ๋•Œ ์ค„ ์ˆ˜ ์žˆ์Œ. ๋” ์ž์œ ๋กœ์›€
  • animation์˜ ์†์„ฑ์€ ๊ต‰์žฅํžˆ ๋งŽ๊ธฐ ๋•Œ๋ฌธ์— property๋ฅผ ์ชผ๊ฐœ์„œ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด ์ข‹๋‹ค

โœAnimation ์‚ฌ์šฉํ•˜๋Š” ๋ฒ•

  • @keyframes: ์–ด๋–ค ์‹์œผ๋กœ ์• ๋‹ˆ๋ฉ”์ด์…˜์ด ๋™์ž‘ํ•˜๋Š”์ง€ ์ •์˜ํ•ด์ฃผ์–ด์•ผ ํ•จ.
  • from to๋‚˜ %๋กœ ๋ณ€ํ™”์‹œํ‚ฌ ์š”์†Œ๋“ค ์ž‘์„ฑ
@keyframes name {
  from {
    /* Rules */
  }
  to {
    /* Rules */
  }
}
@keyframes name {
  0% {
    /* Rules */
  }
  50% {
    /* Rules */
  }
  100% {
    /* Rules */
  }
}
  • name: animation ์ง€์ •ํ•œ name ์ž‘์„ฑ
  • duration: ๋ณ€ํ™”๊ฐ€ ์–ผ๋งˆ๋™์•ˆ ์ผ์–ด๋‚˜๋Š”์ง€ ๋ช…์‹œ
    • ms | s
  • timing-function: ์†๋„ ์ง€์ •
    • transition๊ณผ ๋™์ผ (ease-in, ease-out ...)
  • delay: ์ง€์—ฐ ์‹œ๊ฐ„ ์ง€์ •
  • iteration-count: ๋ฐ˜๋ณต ํšŸ์ˆ˜
    • ์ •์ˆ˜ | infinite
  • direction: ๋ฐฉํ–ฅ
    • reverse ์‚ฌ์šฉ ์‹œ to -> from
    • alternate: ๋ฒˆ๊ฐˆ์•„๊ฐ€๋ฉด์„œ
  • mdn์—์„œ ์„œ์น˜ํ•˜๋ฉด์„œ ์‚ฌ์šฉํ•ด๋ณด๊ธฐ

๐Ÿ’ป6. Box-shadow

  • ๊ทธ๋ฆผ์ž ์ฃผ๊ธฐ
    h-offset | v-offset | blur | spread | color
    (x์ถ• ์ด๋™ ํฌ๊ธฐ | y์ถ• ์ด๋™ ํฌ๊ธฐ | ํ๋ฆฐ ์ •๋„ | ๊ทธ๋ฆผ์ž ์‚ฌ์ด์ฆˆ | ์ƒ‰์ƒ)
  • ๋ณดํ†ต spread๋Š” 0
  • hover ์‹œ ๊ทธ๋ฆผ์ž ๋‚˜์˜ค๊ฒŒ ํ•˜๊ธฐ
  • ์ˆ˜์น˜๋Š” ๋ณดํ†ต ๋””์ž์ธ ํˆด์— ๋‚˜์˜ค๊ธฐ ๋•Œ๋ฌธ์— ๋„ˆ๋ฌด ์–ด๋ ค์›Œํ•˜์ง€ ์•Š์•„๋„ ๋œ๋‹ค๐Ÿ˜‡

๐Ÿ’ป7. Overflow

  • width์™€ height๋ฅผ ๊ฐ€์งˆ ์ˆ˜ ์žˆ๋Š” ์š”์†Œ ์•ˆ์˜ ์ž์‹ ์š”์†Œ๋‚˜ ์ปจํ…์ธ ๊ฐ€ ํ•ด๋‹น ์š”์†Œ์˜ ํฌ๊ธฐ๋ฅผ ๋ฒ—์–ด๋‚ฌ์„ ๋•Œ ์–ด๋–ค ์‹์œผ๋กœ ์ฒ˜๋ฆฌํ•  ์ง€์— ๋Œ€ํ•œ ์†์„ฑ๐ŸŒŠ
  • visible | auto | scroll | hidden

1. visible
overflow์˜ ๊ธฐ๋ณธ๊ฐ’
๊ทธ๋ƒฅ ๋ณด์ด๊ฒŒ ๋†”๋‘ 
ํ„ฐ์ ธ ๋‚˜๊ฐ„ ์ปจํ…์ธ ๋Š” ๋‹ค๋ฅธ ์ž์‹ ์š”์†Œ๋“ค์ด ๊ฐœ๋ฌด์‹œํ•จ

2. auto, scroll
๋„˜์ณ ํ๋ฅธ ์• ๋“ค ์ž๋™์œผ๋กœ ์Šคํฌ๋กค ์ƒ์„ฑ

3. hidden
๋„˜์ณ ํ๋ฅธ ์• ๋“ค ๊ฐ€๋ ค๋ฒ„๋ฆผ

overflow-x | overflow-y: x, y์ถ• ๋”ฐ๋กœ ์„ค์ • ๊ฐ€๋Šฅ


๐Ÿ’ป8. Transform

  • ์š”์†Œ๋ฅผ 2์ฐจ์›/3์ฐจ์›์˜ ๊ณต๊ฐ„์—์„œ ๋ณ€ํ˜•ํ•˜๊ณ  ์‹ถ์€๋Œ€๋กœ ๋ณ€ํ˜•ํ•  ์ˆ˜ ์žˆ๋Š” ์†์„ฑ
  • translate() | scale() | rotate()

1. translate(x, y)
์›ํ•˜๋Š” ๋ฐฉํ–ฅ์œผ๋กœ ์˜ฎ๊ธธ ๋•Œ ์‚ฌ์šฉ
์ด๋™ํ•ด๋„ ์›๋ž˜ ์œ„์น˜๋Š” ๋ชจ๋‘๊ฐ€ ๊ธฐ์–ตํ•จ. ๋‹ค๋ฅธ ์š”์†Œ๋“ค์—๊ฒŒ ์˜ํ–ฅ ์ฃผ์ง€ ์•Š์Œ
๋‹จ์œ„๋Š” px, %๋„ ๊ฐ€๋Šฅ. %๋Š” ์ž๊ธฐ ์ž์‹ ์˜ ์ƒ๋Œ€๊ฐ’
position absolute์—์„œ ๊ฐ€์šด๋ฐ ์ •๋ ฌ ์‹œ์—๋„ ์‚ฌ์šฉํ•จ translate(-50%, -50%)

2. scale(N), scale(x, y)
๋ฐฐ์œจ
๋‹ค๋ฅธ ์š”์†Œ๋“ค์—๊ฒŒ ์˜ํ–ฅ x
๊ฐ’์€ ์ž๊ธฐ ์ž์‹ ์˜ ์ƒ๋Œ€๊ฐ’

3. rotate(Ndeg)
๊ฐ๋„ ์กฐ์ •
deg๋ฅผ ์ž‘์„ฑํ•ด์ฃผ์–ด์•ผ ํ•จ (transform: rotate(90deg))
๋‹ค๋ฅธ ์š”์†Œ๋“ค์—๊ฒŒ ์˜ํ–ฅ x


๐Ÿ’ป9. Visibility

  • ๋ณด์ด๊ฒŒ / ์•ˆ ๋ณด์ด๊ฒŒ ํ•˜๋Š” ์†์„ฑ
  • visible | hidden
  • hidden
    ๋ณด์ด์ง€๋งŒ ์•Š๋Š” ๊ฒƒ. opacity 0๊ณผ ๋น„์Šทํ•œ ์ƒํ™ฉ

  • display: none; ๊ณผ์˜ ์ฐจ์ด์ ?
    box์˜ ํƒ€์ž…์ด ์—†๋Š” ๊ฒƒ. ์—†๋Š” ๋ฐ•์Šค ์ทจ๊ธ‰ํ•จ


๐Ÿ’– ์งง์€ ํ›„๊ธฐ

  • ๋‹จ๊ธฐ๊ฐ„์— ๋งŽ์€ ๋‚ด์šฉ์„ ์ตํžˆ๋‹ค ๋ณด๋‹ˆ ์Šฌ์Šฌ ์ „์— ๋ฐฐ์› ๋˜ ๊ฒƒ๋“ค์ด ๊ธฐ์–ต ์•ˆ๋‚˜๊ธฐ ์‹œ์ž‘ํ•œ๋‹ค๐Ÿ˜ต ๋ณต์Šตํ•ด์•ผ์ง€...
  • ์žฌ๋ฐŒ๋Š”๋ฐ ์–ด๋ ต๊ณ  ์žฌ๋ฐŒ๋‹น๐Ÿ˜‡
  • css๋ฅผ ๋‚ด๊ฐ€ ๋‹ค ์งœ๋‹ค ๋ณด๋‹ˆ ์‹ค์Šต์ด ์˜ค๋ž˜ ๊ฑธ๋ฆฐ๋‹ค. ์—ฐ์Šต์„ ๊พธ์ค€ํžˆ ํ•ด์•ผ๊ฒ ๋‹ค.
  • ์ด๊ฑฐ ๋‹ค ๋“ฃ๊ณ  ๋‚˜๋ฉด js ๊ณต๋ถ€ํ•  ์˜ˆ์ •์ธ๋ฐ js ๊ณต๋ถ€ํ•˜๋ฉด์„œ ์ž‘์€ ๊ฑฐ๋ผ๋„ ํด๋ก ์ฝ”๋”ฉ ์—ฐ์Šต์„ ํ•ด์•ผ๋  ๋“ฏ

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