๋งˆํฌ์—…

    16์ง„์ˆ˜ ์ปฌ๋Ÿฌ์ฝ”๋“œ

    https://codeya.tistory.com/54 ํฌํ† ์ƒต์—์„œ #ffffff ๊ฐ™์€ RGB ์ปฌ๋Ÿฌ๊ฐ’ ํ‘œํ˜„๋ฐฉ๋ฒ•์ด ๊ถ๊ธˆํ•ด์š”. (16์ง„์ˆ˜์™€ 2์ง„์ˆ˜ ํ‘œํ˜„) ํฌํ† ์ƒต์œผ๋กœ ์‚ฌ์ง„์„ ์ˆ˜์ •ํ•˜๊ฑฐ๋‚˜ ์›Œ๋“œ ๊ฐ™์€ ์•ฑ์—์„œ ๋ฌธ์„œ์ž‘์—…์„ ํ•˜๋ฉด์„œ ๊ธ€์ž์˜ ์ƒ‰์„ ๋ณ€๊ฒฝํ•  ๋•Œ "#ffffff" ๊ฐ™์€ ๊ฐ’๋“ค์„ ๋ณด์‹  ์  ์žˆ์œผ์‹œ์ฃ ? ์ด ๊ฐ’์ด ์–ด๋–ค ์˜๋ฏธ์ธ์ง€ ๊ทธ๋ฆฌ๊ณ  ์™œ ์ด๋Ÿฐ ์‹์œผ๋กœ ํ‘œํ˜„ํ•˜๋Š”์ง€ ์•Œ codeya.tistory.com https://jimnong.tistory.com/181

    [CSS] ๋ฐฑ๊ทธ๋ผ์šด๋“œ ์ด๋ฏธ์ง€, margin-auto

    [CSS] ๋ฐฑ๊ทธ๋ผ์šด๋“œ ์ด๋ฏธ์ง€, margin-auto

    https://developer.mozilla.org/ko/docs/Web/CSS/CSS_Backgrounds_and_Borders/Resizing_background_images ๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง€ ํฌ๊ธฐ ์กฐ์ •ํ•˜๊ธฐ - CSS: Cascading Style Sheets | MDN CSS ๋ฐฐ๊ฒฝ ์ด๋ฏธ์ง€์˜ ๊ธฐ๋ณธ ์„ค์ •๊ฐ’์—์„œ๋Š” ์›๋ณธ ์ด๋ฏธ์ง€๊ฐ€ ํฌ๊ธฐ ๋ณ€ํ™” ์—†์ด ๋ฐ”๋‘‘ํŒ์‹์œผ๋กœ ๋ฐฐ์—ด๋ฉ๋‹ˆ๋‹ค. background-size ์†์„ฑ์— ๊ฐ€๋กœ์™€ ์„ธ๋กœ ํฌ๊ธฐ๋ฅผ ์ง€์ •ํ•ด ํฌ๊ธฐ๋ฅผ ๋ฐ”๊ฟ€ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด๋ฏธ์ง€๋Š” ์›ํ•˜๋Š”๋Œ€๋กœ developer.mozilla.org ๋กœ๊ทธ์ธ ํŽ˜์ด์ง€ ์•„์ด๋””, ๋น„๋ฐ€๋ฒˆํ˜ธ๋ฅผ ์ž…๋ ฅํ•ด์ฃผ์„ธ์š”. ๋กœ๊ทธ์ธ ID = PW = ๋กœ๊ทธ์ธํ•˜๊ธฐ margin auto auto; ์™€ text-align: center; ์˜ ์ฐจ์ด 1. text-align: cen..

    [HTML & CSS][DOM] CSSStyleDeclaration ์•Œ์•„๋ณด๊ธฐ

    [HTML & CSS][DOM] CSSStyleDeclaration ์•Œ์•„๋ณด๊ธฐ

    https://developer.mozilla.org/en-US/docs/Web/API/CSSStyleDeclaration ์ฐธ๊ณ  ๋ธ”๋กœ๊ทธ (ํ•™์Šต ๋‚ด์šฉ) [2022.05.19] DOM - ๋…ธ๋“œ CSS ์Šคํƒ€์ผ(CSSStyleDeclaration), ํด๋ž˜์Šค ์ถ”๊ฐ€/์‚ญ์ œ ํ•˜๊ธฐ(className, classList) ๋ฌธ์„œ ๊ฐ์ฒด ๋ชจ๋ธ(DOM)์„ ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ๋กœ ์กฐ์ž‘ํ•˜์—ฌ ๋…ธ๋“œ์˜ CSS style๊ณผ class๋ฅผ ์ถ”๊ฐ€/์‚ญ์ œ ํ•˜๋Š” ๋ฐฉ๋ฒ•์ด๋‹ค.์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ์—์„œ DOM์„ ์กฐ์ž‘ํ•˜์—ฌ ๋…ธ๋“œ์— style์„ ๋„ฃ์–ด๋ณผ ๊ฒƒ์ด๋‹ค.๋จผ์ €, ulํƒœ๊ทธ์— ์Šคํƒ€์ผ์„ ๋„ฃ์–ด๋ณด velog.io CSSStyleDeclaration ์‰ฝ๊ฒŒ ๋งํ•ด, ๋…ธ๋“œ css ์Šคํƒ€์ผ! HTMLElement ๊ฐ์ฒด์˜ style ํ”„๋กœํผํ‹ฐ์— ์˜ํ•ด์„œ ์ฐธ์กฐ๋œ๋‹ค. ์•„๋ž˜์™€ ๊ฐ™์ด ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ์—์„œ DOM์„..

    [HTML][Canvas] ํƒœ๊ทธ Canvas ์•Œ์•„๋ณด๊ธฐ

    This browser doesn't support canvas ๊ทธ๋ฆฌ๊ณ  ์œ„์˜ DOM ๊ฐ์ฒด๋ฅผ ๊ฐ€์ ธ์™€์„œ context๋ฅผ ๋ฝ‘์•„๋‚ธ ๋‹ค์Œ์— ์กฐ์ž‘ํ•ด์„œ ์จ์•ผํ•œ๋‹ค. var canvas = document.getElementById("canvas1"); var context = canvas.getContext("2d"); context๋ฅผ ๊ฐ€์ง€๊ณ  ์—ฌ๋Ÿฌ ๊ฐ€์ง€ ๋„ํ˜•์ด๋‚˜ ๊ทธ๋ฆผ์„ ๊ทธ๋ฆฌ๋ฉด ๋œ๋‹ค. : fillRect๋กœ ์ฑ„์›Œ์ง„ ์‚ฌ๊ฐํ˜•, fillText๋กœ ํ…์ŠคํŠธ, moveTo๋กœ ์‹œ์ž‘์ ์œผ๋กœ ๊ฐ„๋‹ค์Œ lineTo๋กœ ์ด์€ ์„ , rect๋กœ ์†์ด ๋นˆ ์‚ฌ๊ฐํ˜•์„ ๊ทธ๋ ค์ฃผ๊ธฐ var canvas = document.getElementById("canvas1"); var context = canvas.getContext("2d"); context.fillR..

    [Css][๋ฐ˜์‘ํ˜• ์›น] flex ์ด์šฉํ•˜์—ฌ div ๋ฐ•์Šค๋ฅผ ์›ํ•˜๋Š” ์œ„์น˜๋กœ ๋‚ด๋ฆฌ๊ธฐ

    [Css][๋ฐ˜์‘ํ˜• ์›น] flex ์ด์šฉํ•˜์—ฌ div ๋ฐ•์Šค๋ฅผ ์›ํ•˜๋Š” ์œ„์น˜๋กœ ๋‚ด๋ฆฌ๊ธฐ

    ๊ธฐ๋ณธ ์ŠคํŽ™ : react ์‚ฌ๊ฑด์˜ ์ „๋ง ์ด ํฌ์ŠคํŒ…์€ ์›ํ•˜๋Š” ๋งˆํฌ์—…์„ ์œ„ํ•ด ์ขŒ์ถฉ์šฐ๋Œ css๋ฅผ ๋งŒ์กŒ๋˜ ๊ณผ์ •์„ ๋‹ด์€ ์ž‘์—…๊ธฐ์ด๋‹ค. ๋„์‹œ๋ณ„ ํ˜„์žฌ ๋‚ ์”จ ์ •๋ณด ์•ฑํŽ˜์ด์ง€๋ฅผ ๋งŒ๋“œ๋Š” ๊ณผ์ • ์ค‘์— div ๋ฐ•์Šค๋ฅผ ์ ์ ˆํ•œ ์œ„์น˜๋กœ ๋‚ด๋ฆฌ๊ณ  ์‹ถ์—ˆ๋‹ค. CSS position [css] position ์š”์†Œ์˜ ์œ„์น˜ ์„ค์ • CSS / POSITION position ํŠน์ง• ์š”์†Œ์˜ ์œ„์น˜๋ฅผ ๋งˆ์Œ๋Œ€๋กœ ์„ค์ •ํ•˜๊ธฐ ์œ„ํ•œ ์†์„ฑ static, relative, absolute, fixed, sticky๋กœ position์— ๊ฐ’์„ ์ค„ ์ˆ˜ ์žˆ๋‹ค. ์œ„์น˜๋ฅผ ์„ค์ •ํ•  ๋•Œ์—๋Š” top,right,left,bottom์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค. ์š”์†Œ itjy2.tistory.com ์œ„ ํฌ์ŠคํŒ…์„ ์ฐธ๊ณ ํ•˜์—ฌ, div๋ฅผ ์›ํ•˜๋Š” ์œ„์น˜์— ์˜ฎ๊ฒจ๋ณด์•˜๋‹ค. .container{ position:rel..

    [HTML ์ขŒํ‘œ] x, y, ox, oy, Height, width

    [HTML ์ขŒํ‘œ] x, y, ox, oy, Height, width

    https://stackoverflow.com/questions/57068928/opencv-rect-conventions-what-is-x-y-width-height OpenCV Rect conventions – What is x, y, width, height? I'm studying the OpenCV tutorial found here. I am a little confused about what is represented in the following line of code: let trackWindow = new cv.Rect(150, 60, 63, 125); I'm not sure what the stackoverflow.com https://stackoverflow.com/questions..

    [HTML][CSS] box model

    [HTML][CSS] box model

    ์•ˆ์ชฝ ์—ฌ๋ฐฑ์€ ํŒจ๋”ฉ ๋ฐ”๊นฅ ์—ฌ๋ฐฑ์€ ๋งˆ์ง„ ์‹ค์ œ ๋ณด์—ฌ์ง€๋Š” ์ปจํ…์ธ ๋Š” ์ฒด๊ฐ์ƒ border๊นŒ์ง€ ์ด๋‹ค. margin์€ ๋‹ค๋ฅธ element ์™€์˜ ๊ฐ„๊ฒฉ ๋˜ํ•œ ํŒจ๋”ฉ๊ณผ ๋งˆ์ง„์€ ์†๊ธฐํ˜•์œผ๋กœ ์ž‘์„ฑ ๊ฐ€๋Šฅ 1px 0px 0px 10px ๋“ฑ.. (์†๊ธฐ๋Š” ์‹œ๊ณ„๋ฐฉํ–ฅ ์œ„->์˜ค๋ฅธ์ชฝ->์•„๋ž˜->์™ผ์ชฝ) .header-box { width: 10px; height: 10px; background-color: rgb(155, 204, 204); border: 5px black solid; padding: 50px 70px 50px 70px; margin: 1px 0px 0px 10px; } test ํ•ด๋ณผ html ํƒœ๊ทธ JS Test Page ๋””์ž์ธ ๋”ฐ๋ผ ๋‹ค๋ฅด๊ฒ ์ง€๋งŒ border style์€ solid๊ฐ€ ๊ฐ€์žฅ ๋Œ€์ค‘์ ์œผ๋กœ ์“ฐ์ธ๋‹ค. border-radius:..

    [CSS] CSS Variable --

    [CSS] CSS Variable --

    https://developer.mozilla.org/en-US/docs/Web/CSS/--* ํ™ˆํŽ˜์ด์ง€ ๋งŒ๋“ค๋ฉด์„œ ๊ฒน์น˜๋Š” css style์†์„ฑ๋“ค์„ ํ•˜๋“œ์ฝ”๋”ฉํ•˜์ง€ ๋ง๊ณ  ์ƒ์ˆ˜๋กœ ์ž˜ ์ •์˜ํ•ด์ฃผ๋„๋ก ํ•˜์ž! ๋˜ํ•œ css ๋ณ€์ˆ˜๋ช…์€ ์นด๋ฉœ์ผ€์ด์Šค๋กœ ์“ฐ๊ธฐ ์•Š๊ณ  ๋ฐ์‹œ (-)๋กœ ๋‹จ์–ด๋“ค์„ ์—ฐ๊ฒฐํ•œ๋‹ค. ex) redBar (x) ex) red-bar (O) ์ž์ฃผ ์“ฐ๋Š” font-middle-size๋ฅผ 32px๋กœ ํ•˜์—ฌ ์ด๊ฑธ ์ƒ์ˆ˜ํ™” ์‹œ์ผœ์„œ ํ•„์š”ํ•  ๋•Œ ๋งˆ๋‹ค ๊ฐ€์ ธ๋‹ค ์“ฐ๊ณ  ์‹ถ๋‹ค๊ณ  ๊ฐ€์ •ํ•˜์ž, ๊ทธ๋ ค๋ฉด var ์ด๋ผ๋Š” css์—์„œ ์ œ๊ณตํ•ด์ฃผ๋Š” ํ•จ์ˆ˜๋ฅผ ์ด์šฉํ•ด์•ผ ํ•œ๋‹ค. .red-viewer { --font-size : 32px; font-size : var(--font-size); } .red-viewer { --font-size : 32px; font-siz..

    ์›นํŽ˜์ด์ง€ ์•„์ด์ฝ˜ ๋ณ€๊ฒฝํ•˜๊ธฐ

    ํด๋” ๋งŒ๋“ค์–ด์„œ ์ด๋ฏธ์ง€ ํŒŒ์ผ ๋„ฃ๊ณ  ํ—ค๋“œ ์•ˆ์— ์œ„์™€ ๊ฐ™์ด ์ž‘์„ฑํ•ด์ฃผ๋ฉด ๋œ๋‹ค!

    [css] png ํŒŒ์ผ ์ด๋ฏธ์ง€๋งŒ ๋ณด์ด๊ฒŒ ์ฒ˜๋ฆฌํ•˜๊ธฐ

    Blue Yellow Pink .btn { background-color: transparent !important; border: none !important; outline: none !important; cursor: pointer !important; }