backdrop-filter
Baseline
2024
Newly available
Since September 2024, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.
CSS backdrop-filter 는 요소 뒤 영역에 흐림이나 색상 시프트 등 그래픽 효과를 적용할 수 있는 속성입니다. 요소 "뒤"에 적용하기 때문에, 효과를 확인하려면 요소나 요소의 배경을 적어도 반투명하게는 설정해야 합니다.
css
/* 키워드 값 */
backdrop-filter: none;
/* SVG 필터를 가리키는 URL */
backdrop-filter: url(commonfilters.svg#filter);
/* <filter-function> 값 */
backdrop-filter: blur(2px);
backdrop-filter: brightness(60%);
backdrop-filter: contrast(40%);
backdrop-filter: drop-shadow(4px 4px 10px blue);
backdrop-filter: grayscale(30%);
backdrop-filter: hue-rotate(120deg);
backdrop-filter: invert(70%);
backdrop-filter: opacity(20%);
backdrop-filter: sepia(90%);
backdrop-filter: saturate(80%);
/* 다중 필터 */
backdrop-filter: url(filters.svg#filter) blur(4px) saturate(150%);
/* 전역 값 */
backdrop-filter: inherit;
backdrop-filter: initial;
backdrop-filter: unset;
구문
값
none-
뒤에 아무런 필터도 적용하지 않습니다.
<filter-function-list>-
뒤에 적용할
<filter-function>또는 SVG필터의 공백 구분 목록입니다.
형식 정의
| 초기값 | none |
|---|---|
| 적용대상 | all elements; In SVG, it applies to container elements excluding the <defs> element and all graphics elements |
| 상속 | no |
| 계산 값 | as specified |
| Animation type | a filter function list |
형식 구문
backdrop-filter =
none |
<filter-value-list>
<filter-value-list> =
[ <filter-function> | <url> ]+
<filter-function> =
<blur()> |
<brightness()> |
<contrast()> |
<drop-shadow()> |
<grayscale()> |
<hue-rotate()> |
<invert()> |
<opacity()> |
<sepia()> |
<saturate()>
<blur()> =
blur( <length>? )
<brightness()> =
brightness( [ <number> | <percentage> ]? )
<contrast()> =
contrast( [ <number> | <percentage> ]? )
<drop-shadow()> =
drop-shadow( [ <color>? && <length>{2,3} ] )
<grayscale()> =
grayscale( [ <number> | <percentage> ]? )
<hue-rotate()> =
hue-rotate( [ <angle> | <zero> ]? )
<invert()> =
invert( [ <number> | <percentage> ]? )
<opacity()> =
opacity( [ <number> | <percentage> ]? )
<sepia()> =
sepia( [ <number> | <percentage> ]? )
<saturate()> =
saturate( [ <number> | <percentage> ]? )
예제
CSS
css
.box {
background-color: rgba(255, 255, 255, 0.3);
border-radius: 5px;
font-family: sans-serif;
text-align: center;
line-height: 1;
-webkit-backdrop-filter: blur(10px);
backdrop-filter: blur(10px);
max-width: 50%;
max-height: 50%;
padding: 20px 40px;
}
html,
body {
height: 100%;
width: 100%;
}
body {
background-image:
url(https://picsum.photos/id/1080/6858/4574),
linear-gradient(rgb(219, 166, 166), rgb(0, 0, 172));
background-position: center center;
background-repeat: no-repeat;
background-size: cover;
}
.container {
align-items: center;
display: flex;
justify-content: center;
height: 100%;
width: 100%;
}
HTML
html
<div class="container">
<div class="box">
<p>backdrop-filter: blur(10px)</p>
</div>
</div>
결과
명세
| Specification |
|---|
| Filter Effects Module Level 2 # BackdropFilterProperty |
브라우저 호환성
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