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๐Ÿ’ŽWEB/Web ๊ฐœ๋…์ •๋ฆฌ 16

CSS Box Model

โœ” CSS Box ModelContent : ํ…์ŠคํŠธ, ์ด๋ฏธ์ง€๊ฐ€ ํ‘œ์‹œ๋˜๋Š” ์ƒ์ž๋‚ด์šฉPadding : ์ฝ˜ํ…์ธ  ์ฃผ๋ณ€ ์˜์—ญBorder : ํŒจํŒ…๊ณผ ์ฝ˜ํ…์ธ ๋ฅผ ๋‘˜๋Ÿฌ์‹ธ๋Š” ํ…Œ๋‘๋ฆฌMargin : ํ…Œ๋‘๋ฆฌ ์™ธ๋ถ€ ์˜์—ญ  โœ” Width and Height of an Element์ „์ฒด ์š”์†Œ ๋„ˆ๋น„ = ๋„ˆ๋น„ + ์™ผ์ชฝ-์˜ค๋ฅธ์ชฝ ํŒจ๋”ฉ + ์™ผ์ชฝ-์˜ค๋ฅธ์ชฝ ํ…Œ๋‘๋ฆฌ์ „์ฒด ์š”์†Œ ๋„ˆ๋น„ = ๋†’์ด + ์ƒ๋‹จ-ํ•˜๋‹จ ํŒจ + ์ƒ๋‹จ-ํ•˜๋‹จ ํ…Œ๋‘๋ฆฌ ์ฆ‰, margin ๊ฐ’์€ ์‹ค์ œ ์š”์†Œ ๋„ˆ๋น„์— ํฌํ•จ๋˜์ง€ ์•Š๋Š”๋‹ค.

CSS Padding

โœ”  CSS Padding padding-toppadding-rightpadding-bottompadding-left์†์„ฑ : length, %, inheritpadding: ์ƒ๋‹จ, ์˜ค๋ฅธ์ชฝ, ํ•˜๋‹จ, ์™ผ์ชฝ ;  -> 4๊ฐœpadding : ์ƒ๋‹จ. ์˜ค๋ฅธ์ชฝ/์™ผ์ชฝ , ํ•˜๋‹จ; -> 3๊ฐœpadding : ์œ„/์•„๋ž˜, ์˜ค๋ฅธ์ชฝ/์™ผ์ชฝ -> 2๊ฐœpadding : ๋ชจ๋‘ -> 1๊ฐœ ์š”์†Œ์— ์ง€์ •๋œ ๋„ˆ๋น„๊ฐ€ ์žˆ๋Š” ๊ฒฝ์šฐ, ์ถ”๊ฐ€๋œ ํŒจ๋”ฉ์ด ์š”์†Œ์˜ ์ „์ฒด ๋„ˆ๋น„์— ์ถ”๊ฐ€๋จ ํŒจ๋”ฉ ๊ฐ’์— ์ƒ๊ด€ ์—†์ด ๋„ˆ๋น„ ์œ ์ง€ (์‹ค์ œ ๋„ˆ๋น„ ์œ ์ง€ํ•˜๋˜, ๋‚ด๋ถ€ ์ฝ˜ํ…์ธ  ๊ณต๊ฐ„์ด ์ค„์–ด๋“ฌ)  :: box-sizing: border-box;

CSS Margins

โœ”  Marginsmargin-topmarign-rightmargin-bottommargin-left margin : ์ƒ๋‹จ, ์˜ค๋ฅธ์ชฝ, ํ•˜๋‹จ, ์™ผ์ชฝ ;  -> 4๊ฐœmargin : ์ƒ๋‹จ. ์˜ค๋ฅธ์ชฝ/์™ผ์ชฝ , ํ•˜๋‹จ; -> 3๊ฐœmargin : ์œ„/์•„๋ž˜, ์˜ค๋ฅธ์ชฝ/์™ผ์ชฝ -> 2๊ฐœ margin: auto;  -> ๊ฐ€๋กœ ์ค‘์•™์— ๋ฐฐ์น˜ margin-left: inherit;  -> ์ƒ์† , ์—ฌ๋ฐฑ ๊ฐ’์ด ์ƒ์œ„์š”์†Œ์—์„œ ์ƒ์†๋˜๋„๋ก ํ•จ โœ” CSS Margin Collapse  :: ๋งˆ์ง„ ์ƒ์‡„ ๋ธ”๋ก๋ ˆ๋ฒจ ์š”์†Œ์ผ ๊ฒฝ์šฐ ์ ์šฉ๋จ. ๋งˆ์ง„ ๊ฐ’์ด 0์ด์–ด๋„ ์ ์šฉ์ขŒ์šฐ๋Š” ์ƒ์‡„ X ์ƒํ•˜๋งŒ ์ƒ์‡„ ์ ์šฉ O  ์œ„์•„๋ž˜ margin ๊ฐ’ ๋™์ผํ•˜๊ณ , ๊ฒน์น˜๋Š” ๊ฒฝ์šฐ ๋ฐœ์ƒ ๊ฒน์ณ์ง„ ๋งˆ์ง„ ๊ฐ’์„ ๋น„๊ตํ•ด์„œ ํฐ ๊ฐ’์œผ๋กœ ์ƒ์‡„ํ•ด์„œ ๋žœ๋”๋ง ํ•œ๋‹ค. ๋†’์ด ์—†๋Š” (๋นˆ์š”์†Œ) ์ƒํƒœ์˜ ๋ธ”๋ก์š”์†Œ์œ„ ..

JavaScript ๊ธฐ์ดˆ 1ํƒ„

getElementById()HTML ์š”์†Œ(id="demo" ํฌํ•จํ•œ) ์ฐพ์•„์„œ, ์š”์†Œ ์ฝ˜ํ…์ธ (innerHTML) ๋ฅผ ๋ณ€๊ฒฝํ•จํฐ ๋”ฐ์˜ดํ‘œ, ์ž‘์€ ๋”ฐ์˜ดํ‘œ ๋ชจ๋‘ ํ—ˆ์šฉ ๋ฐ˜๊ฐ‘์Šต๋‹ˆ๋‹ค!Click Me!JavaScript Can Change HTML Attribute ValuesTurn on the lightTurn off the light html - src ์†์„ฑ์„ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค.JavaScript Can Change HTML Styles (CSS) Click Me! css - style ๊ฐ’์„ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค.JavaScript Can Show &  Hide HTML ElementsClick Me!Click Me!html ์š”์†Œ๋ฅผ ์ˆจ๊ธฐ๊ฑฐ๋‚˜ ๋ณด์ด๊ฒŒ ํ•  ์ˆ˜ ์žˆ๋‹ค.  The  ํƒœ๊ทธ ์‚ฌ์ด์— ์ฝ”๋“œ๊ฐ€ ์‚ฝ์ž…๋œ๋‹ค.JavaScript F..

CSS Layout display

โœ” display ๋””์Šคํ”Œ๋ ˆ์ด ์†์„ฑ์€ ์›น ํŽ˜์ด์ง€์—์„œ ์š”์†Œ๊ฐ€ ์–ด๋–ป๊ฒŒ ํ‘œ์‹œ๋˜๋Š”์ง€๋ฅผ ์ง€์ •ํ•˜๋Š” ๋ฐ ์‚ฌ์šฉ๋œ๋‹ค.๋ชจ๋“  HTML ์š”์†Œ๋Š” ์ž์ฒด์˜ ๊ธฐ๋ณธ ๋””์Šคํ”Œ๋ ˆ์ด ๊ฐ’์„ ๊ฐ€์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.์ด ๊ฐ’์€ ์š”์†Œ์˜ ์ข…๋ฅ˜์— ๋”ฐ๋ผ ๋‹ค๋ฆ…๋‹ˆ๋‹ค.๋Œ€๋ถ€๋ถ„์˜ ์š”์†Œ์˜ ๊ธฐ๋ณธ ๋””์Šคํ”Œ๋ ˆ์ด ๊ฐ’์€ ๋ธ”๋ก(block)์ด๋‚˜ ์ธ๋ผ์ธ(inline)์ž…๋‹ˆ๋‹ค.  Block-level Elements์ƒˆ๋กœ์šด ์ค„์—์„œ ์‹œ์ž‘ํ•˜๊ณ  ์ „์ฒด ๋„ˆ๋น„๋ฅผ ์ฐจ์ง€ํ•œ๋‹ค.  -  position ์—ฐ์Šต ~! position ์—ฐ์Šต์ž…๋‹ˆ๋‹ค. โญ1๋ฒˆ โญ2๋ฒˆ โญ3๋ฒˆ โญ4๋ฒˆ โญ5๋ฒˆ   โœ” The z-index Property์ด z-index์†์„ฑ์€ ์š”์†Œ์˜ ์Šคํƒ ์ˆœ์„œ(์–ด๋–ค ์š”..

CSS Forms

form ์—ฐ์Šต !! id : password : number : input[type=text] { width: 300px; padding: 12px 20px; margin: 8px 0; box-sizing: border-box; } box-sizing : border-box => ํŒจ๋”ฉ๊ณผ ์ตœ์ข…์ ์œผ๋กœ ํ…Œ๋‘๋ฆฌ๊ฐ€ ์š”์†Œ์˜ ์ „์ฒด ๋„ˆ๋น„์™€ ๋†’์ด์— ํฌํ•จ๋จ input[type=text]:focus{ background-color: blanchedalmond; } outline: none;: ๋ฒ„ํŠผ ์š”์†Œ์— ํฌ์ปค์Šค๊ฐ€ ๋˜์—ˆ์„ ๋•Œ ๊ธฐ๋ณธ์ ์œผ๋กœ ํ‘œ์‹œ๋˜๋Š” ํฌ์ปค์Šค ํ…Œ๋‘๋ฆฌ๋ฅผ ์ œ๊ฑฐํ•ฉ๋‹ˆ๋‹ค. textarea { width: 300px; height: 150px; padding : 12px 20px; margin : 10px 0; resize: ..

CSS Dropdowns

.dropdown { position: relative; display: inline-block; } .dropdown-content { display: none; position: absolute; background-color: #f9f9f9; min-width: 160px; box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2); border: 1px solid red; padding: 12px 16px; z-index: 1; } .dropdown:hover .dropdown-content { display: block; } ์—ฌ๊ธฐ์— ๋งˆ์šฐ์Šค ์˜ค๋ฒ„ ํ•ด๋ด! Hello World! ๊ณ ์–‘์ด ์ž…๋‹ˆ๋‹น ๊ท€์—ฝ์ฅฌ .dropbtn { background-color: #4CAF50; color:..

CSS Navigation Bar

CSS Navigation Bar ํ‘œ์ค€ ํ‹€ Home News Contact About ์•ˆ๋…•ํ•˜์„ธ์š” ๐Ÿ’ฌ ์ˆซ์ž๋กœ ์ •๋ ฌ๋œ ์ˆœ์„œ ์žˆ๋Š” ๋ชฉ๋ก(Ordered List) ๐Ÿ’ฌ ์ ์œผ๋กœ ์ˆœ์„œ ์—†๋Š” ๋ชฉ๋ก(Unordered List) ๐Ÿ’ฌ ํƒœ๊ทธ๋ชฉ๋กํ•ญ๋ชฉ ์ •์˜ ๐Ÿ’ฌ ํ•˜์ดํผ๋งํฌ(๋งํฌ)๋ฅผ ์ •์˜ํ•˜๋Š” ํƒœ๊ทธ ( href ์†์„ฑ/ target ์†์„ฑ) ul { list-style-type: none; margin: 0; padding: 0;} ๐Ÿ’ฌ list-style-type : ๋ชฉ๋ก ์š”์†Œ(, )์˜ ๊ธฐ๋ณธ ๋ชฉ๋ก ๋งˆ์ปค(marker)๋ฅผ ์ œ๊ฑฐ ๐Ÿ’ฌ margin: 0; padding: 0; ๋ธŒ๋ผ์šฐ์ € ๊ธฐ๋ณธ ๊ฐ’ ์ดˆ๊ธฐํ™”(reset)ํ•˜๋Š” ๋ฐ ์‚ฌ์šฉํ•˜๊ฑฐ๋‚˜/ ์›น ํŽ˜์ด์ง€์˜ ๋ ˆ์ด์•„์›ƒ์„ ์กฐ์ •ํ•  ๋•Œ ์—ฌ๋ฐฑ์„ ์ œ์–ด CSS Vertical Navigation Bar ul { list-..

ViewPort (๋ทฐํฌํŠธ)

ViewPort : ์‚ฌ์šฉ์ž๊ฐ€ ๋ณผ ์ˆ˜ ์žˆ๋Š” ์›นํŽ˜์ด์ง€ ๊ณต๊ฐ„ Viewport ์˜ ํ‘œ์‹œ ์˜์—ญ์€ ์žฅ์น˜๋ณ„๋กœ ๋‹ค๋ฅด๋‹ค. ๋ทฐํฌํŠธ๋ฅผ ์ œ์–ดํ•˜๊ธฐ์œ„ํ•ด์„œ๋Š” ๋ชจ๋“  ์›นํŽ˜์ด์ง€์— ์•„๋ž˜ ์š”์†Œ๋ฅผ ํฌํ•จ์‹œ์ผœ์•ผํ•œ๋‹ค. ์ด ๋ถ€๋ถ„์€ ์žฅ์น˜์˜ ํ™”๋ฉด ๋„ˆ๋น„๋ฅผ ๋”ฐ๋ฅผ ์ˆ˜ ์žˆ๋„๋ก ํŽ˜์ด์ง€ ๋„ˆ๋น„๋ฅผ ์„ค์ •ํ•จ width=device-width ์ด ๋ถ€๋ถ„์€ ํŽ˜์ด์ง€๊ฐ€ ๋ธŒ๋ผ์šฐ์ €์— ์ฒ˜์Œ ๋กœ๋“œ ๋  ๋•Œ ์ดˆ๊ธฐ ํ™•๋Œ€/์ถ•์†Œ ์ˆ˜์ค€์„ ์„ค์ •ํ•จ initial-scale=1.0 ์ถ”๊ฐ€ ๊ทœ์น™ https://www.w3schools.com/css/css_rwd_viewport.asp

Media Queries - @media

๋ฐ˜์‘ํ˜•์›นํŽ˜์ด์ง€ ๋ฅผ ๋งŒ๋“ค๋•Œ ์‚ฌ์šฉํ•œ๋‹ค. ํŠน์ • ๋ถ€๋ถ„์— ๋ฏธ๋””์–ด์ฟผ๋ฆฌ๋กœ BreakPoints ๋ฅผ ์„ค์ •ํ•ด์„œ ๋ฐ˜์‘ํ˜• ์›นํŽ˜์ด์ง€๋ฅผ ๋งŒ๋“ฌ width and height of the viewport - ๋ทฐํฌํŠธ์˜ ๋„ˆ๋น„์™€ ๋†’์ด width and height of the device - ๊ธฐ๊ธฐ์˜ ๋„ˆ๋น„์™€ ๋†’์ด orientation (is the tablet/phone in landscape or portrait mode?) - ๋ฐฉํ–ฅ resolution - ํ•ด๊ฒฐ 1. ์žฅ์น˜ (๋ทฐํฌํŠธ ํฌ๊ธฐ๊ฐ€ ๋‹ค๋ฅธ ๊ฒฝ์šฐ) /* Extra small devices (phones, 600px and down) */ @media only screen and (max-width: 600px) {...} /* Small devices (portrait tablets..