023カラムグリッド・比率統一
縦長・横長・正方形の写真が混ざっていても、各画像に aspect-ratio: 4/3 と object-fit: cover を指定すればすべてのマスが同じサイズに揃い、ホバーするとそのフレームの中だけ少し拡大します。
使いどころスマホで撮って比率がバラバラな写真を並べるギャラリー、商品レビュー写真の一覧
aspect-ratio:4/3object-fit:coveroverflow:hidden
<main class="stage">
<ul class="gallery is-demo" aria-label="写真ギャラリー">
<li class="cell" tabindex="0"><img class="photo" alt="" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='300'%3E%3Crect width='400' height='300' fill='%232f6df6'/%3E%3C/svg%3E"></li>
<li class="cell" tabindex="0"><img class="photo" alt="" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='420'%3E%3Crect width='300' height='420' fill='%2317141a'/%3E%3C/svg%3E"></li>
<li class="cell" tabindex="0"><img class="photo" alt="" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='360' height='360'%3E%3Crect width='360' height='360' fill='%23fff7e6'/%3E%3C/svg%3E"></li>
<li class="cell" tabindex="0"><img class="photo" alt="" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='420'%3E%3Crect width='260' height='420' fill='%232f6df6'/%3E%3C/svg%3E"></li>
<li class="cell" tabindex="0"><img class="photo" alt="" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='440' height='280'%3E%3Crect width='440' height='280' fill='%2317141a'/%3E%3C/svg%3E"></li>
<li class="cell" tabindex="0"><img class="photo" alt="" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='340' height='340'%3E%3Crect width='340' height='340' fill='%23fff7e6'/%3E%3C/svg%3E"></li>
</ul>
</main>@use "../../../../site/static/demo-tokens" as *;
$duration: $dur-base; // 프레임 안에서 확대되는 시간
$easing: $ease-out;
$color: $stage-ink; // 프레임 배경(로딩 중 틈)
@include stage($stage-yellow);
.stage { padding: clamp(8px, 2.4vw, 16px); }
.gallery {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: $sp-2;
list-style: none;
margin: 0;
padding: 0;
width: 208px;
max-width: 100%;
}
.cell {
aspect-ratio: 4 / 3;
border-radius: $r-sm;
overflow: hidden;
outline: none;
cursor: pointer;
background: $color;
box-shadow: $shadow-press;
transform: translateY(0);
transition: transform $duration $easing, box-shadow $duration $easing;
}
.photo {
display: block;
width: 100%;
height: 100%;
object-fit: cover;
transform: scale(1);
transition: transform $duration $easing;
}
// 프레임(.cell) 자체도 살짝 떠올라야 움직임이 보인다 — 단색 사진만 확대하면 크롭된 색이 그대로라 픽셀 차이가 0 이다 (132 실측)
.cell:hover, .cell:focus-visible, .cell:active { transform: translateY(-3px); box-shadow: $shadow-raised; }
.cell:hover .photo, .cell:focus-visible .photo, .cell:active .photo { transform: scale(1.12); }
.gallery.is-demo .cell { animation: lift-loop $dur-loop $easing infinite; }
.gallery.is-demo .photo { animation: crop-zoom $dur-loop $easing infinite; }
.gallery.is-demo .cell:nth-child(2) { animation-delay: -0.33s; }
.gallery.is-demo .cell:nth-child(3) { animation-delay: -0.66s; }
.gallery.is-demo .cell:nth-child(4) { animation-delay: -1.0s; }
.gallery.is-demo .cell:nth-child(5) { animation-delay: -1.33s; }
.gallery.is-demo .cell:nth-child(6) { animation-delay: -1.66s; }
.gallery.is-demo .cell:nth-child(2) .photo { animation-delay: -0.33s; }
.gallery.is-demo .cell:nth-child(3) .photo { animation-delay: -0.66s; }
.gallery.is-demo .cell:nth-child(4) .photo { animation-delay: -1.0s; }
.gallery.is-demo .cell:nth-child(5) .photo { animation-delay: -1.33s; }
.gallery.is-demo .cell:nth-child(6) .photo { animation-delay: -1.66s; }
@keyframes lift-loop {
0%, 8% { transform: translateY(0); box-shadow: $shadow-press; }
25%, 40% { transform: translateY(-3px); box-shadow: $shadow-raised; }
58%, 100% { transform: translateY(0); box-shadow: $shadow-press; }
}
@keyframes crop-zoom {
0%, 8% { transform: scale(1); }
25%, 40% { transform: scale(1.12); }
58%, 100% { transform: scale(1); }
}
@media (hover: none) {
.cell:active .photo { transform: scale(1.12); }
}
@media (prefers-reduced-motion: reduce) {
.photo { transition: none; }
.gallery.is-demo .photo { animation: none; }
}html, body {
margin: 0;
overflow: hidden;
}
.stage {
box-sizing: border-box;
min-height: 100vh;
display: grid;
place-items: center;
margin: 0;
background: #ffd23f;
font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
padding: clamp(8px, 4vw, 24px);
}
.stage {
padding: clamp(8px, 2.4vw, 16px);
}
.gallery {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 8px;
list-style: none;
margin: 0;
padding: 0;
width: 208px;
max-width: 100%;
}
.cell {
aspect-ratio: 4/3;
border-radius: 8px;
overflow: hidden;
outline: none;
cursor: pointer;
background: #17141a;
box-shadow: 0 6px 12px rgba(23, 20, 26, 0.32);
transform: translateY(0);
transition: transform 300ms ease-out, box-shadow 300ms ease-out;
}
.photo {
display: block;
width: 100%;
height: 100%;
object-fit: cover;
transform: scale(1);
transition: transform 300ms ease-out;
}
.cell:hover, .cell:focus-visible, .cell:active {
transform: translateY(-3px);
box-shadow: 0 14px 24px rgba(23, 20, 26, 0.32);
}
.cell:hover .photo, .cell:focus-visible .photo, .cell:active .photo {
transform: scale(1.12);
}
.gallery.is-demo .cell {
animation: lift-loop 2s ease-out infinite;
}
.gallery.is-demo .photo {
animation: crop-zoom 2s ease-out infinite;
}
.gallery.is-demo .cell:nth-child(2) {
animation-delay: -0.33s;
}
.gallery.is-demo .cell:nth-child(3) {
animation-delay: -0.66s;
}
.gallery.is-demo .cell:nth-child(4) {
animation-delay: -1s;
}
.gallery.is-demo .cell:nth-child(5) {
animation-delay: -1.33s;
}
.gallery.is-demo .cell:nth-child(6) {
animation-delay: -1.66s;
}
.gallery.is-demo .cell:nth-child(2) .photo {
animation-delay: -0.33s;
}
.gallery.is-demo .cell:nth-child(3) .photo {
animation-delay: -0.66s;
}
.gallery.is-demo .cell:nth-child(4) .photo {
animation-delay: -1s;
}
.gallery.is-demo .cell:nth-child(5) .photo {
animation-delay: -1.33s;
}
.gallery.is-demo .cell:nth-child(6) .photo {
animation-delay: -1.66s;
}
@keyframes lift-loop {
0%, 8% {
transform: translateY(0);
box-shadow: 0 6px 12px rgba(23, 20, 26, 0.32);
}
25%, 40% {
transform: translateY(-3px);
box-shadow: 0 14px 24px rgba(23, 20, 26, 0.32);
}
58%, 100% {
transform: translateY(0);
box-shadow: 0 6px 12px rgba(23, 20, 26, 0.32);
}
}
@keyframes crop-zoom {
0%, 8% {
transform: scale(1);
}
25%, 40% {
transform: scale(1.12);
}
58%, 100% {
transform: scale(1);
}
}
@media (hover: none) {
.cell:active .photo {
transform: scale(1.12);
}
}
@media (prefers-reduced-motion: reduce) {
.photo {
transition: none;
}
.gallery.is-demo .photo {
animation: none;
}
}import type { CSSProperties } from "react";
import styles from "./ObjectFitGallery.module.scss";
export type Photo = { src: string; alt?: string };
export type ObjectFitGalleryProps = {
photos?: Photo[];
/** 프레임 확대 시간 (기본 300ms) */
duration?: number;
easing?: string;
/** 프레임 배경(로딩 중 틈) */
color?: string;
};
// 예시 기본값 — 외부 요청 없이 렌더되도록 인라인 SVG를 썼다. 실제로는 photos prop 으로 진짜 사진 src 를 넘긴다
const swatch = (w: number, h: number, hex: string) =>
`data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='${w}' height='${h}'%3E%3Crect width='${w}' height='${h}' fill='%23${hex}'/%3E%3C/svg%3E`;
const DEFAULT_PHOTOS: Photo[] = [
{ src: swatch(400, 300, "2f6df6") },
{ src: swatch(300, 420, "17141a") },
{ src: swatch(360, 360, "fff7e6") },
{ src: swatch(260, 420, "2f6df6") },
{ src: swatch(440, 280, "17141a") },
{ src: swatch(340, 340, "fff7e6") },
];
type Vars = CSSProperties & { "--duration"?: string; "--easing"?: string; "--color"?: string };
/** 세로·가로·정사각 사진이 섞여도 aspect-ratio + object-fit: cover 로 모든 칸을 같은 크기로 맞춘다 */
export default function ObjectFitGallery({
photos = DEFAULT_PHOTOS,
duration = 300,
easing = "ease-out",
color = "#17141a",
}: ObjectFitGalleryProps) {
const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };
return (
<ul className={styles.gallery} style={vars} aria-label="Photo gallery">
{photos.map((p, i) => (
<li key={i} className={styles.cell} tabIndex={0}>
<img className={styles.photo} src={p.src} alt={p.alt ?? ""} />
</li>
))}
</ul>
);
}02 3カラムグリッド・比率統一 — 計測 累積面積 3.778% · 動いたフレーム 23/23GODRICH オリジナル · SCSS と React は zip に同梱 · CSS フォト ギャラリー 9選 — メイソンリーからライトボックスまで
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