See the Pen masonry layout(벽돌형 레이아웃) by Oh Ikmyeong (@dpffpself) on CodePen.
HTML
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<!DOCTYPE html>
<html lang="ko">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>벽돌형 masonry</title>
<link rel="stylesheet" href="./style.css">
<script src="./main.js" type="module"></script>
</head>
<body>
<h1>masonry</h1>
<ul id="list">
</ul>
</body>
</html>
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CSS
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@charset "UTF-8";
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
display: flex;
flex-flow: column nowrap;
justify-content: center;
align-items: center;
width: 100%;
min-height: 100vh;
background: #fffafc;
}
#list {
--_gap: 20px;
position: relative;
width: 90%;
max-width: 1600px;
margin: 40px auto;
background: #000;
border: 2px solid red;
border-radius: 12px;
container-type: inline-size;
container-name: list;
}
.list-item {
list-style-type: none;
overflow: hidden;
position: absolute;
border: 1px solid black;
border-radius: 14px;
background: #fff;
}
@container list (width >=960px) {
.list-item {
width: calc((100% - var(--_gap) * 5) / 4);
}
}
@container list (width < 960px) {
.list-item {
width: calc((100% - var(--_gap) * 3) / 2);
}
}
@container list (width < 500px) {
.list-item {
width: calc(100% - var(--_gap) * 2);
}
}
.list-item-visual {
position: relative;
width: 100%;
aspect-ratio: 1 / var(--_ratio);
background: #ccc;
}
.list-item-text {
padding: 10px 10px 20px 10px;
}
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JS
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let GAP = 20;
const $ul = document.getElementById("list");
for (let i = 0; i < 12; i++) {
const $li = document.createElement("LI");
$li.classList.add(`list-item`);
$ul.appendChild($li);
const $vis = document.createElement("DIV");
$vis.classList.add(`list-item-visual`);
$vis.style.setProperty("--_ratio", (Math.random() + 0.3).toFixed(2));
$li.appendChild($vis);
const $txt = document.createElement("P");
$txt.classList.add(`list-item-text`);
$txt.textContent = "LoremIpsum";
$li.appendChild($txt);
}
requestAnimationFrame(() => {
set_gap();
resize_list();
reposition_list_item();
});
window.addEventListener("resize", () => {
set_gap();
resize_list();
reposition_list_item();
});
/**
*
*/
function set_gap() {
GAP = $ul.offsetWidth >= 960 ? 20 : 10;
$ul.style.setProperty("--_gap", `${GAP}px`);
}//set_gap
/**
*
*/
function resize_list() {
let limit = (GAP * 1.5);
const $$li = Array.from(document.querySelectorAll(".list-item"));
requestAnimationFrame(() => {
const max = $$li.reduce((acc, $curr) => {
const topHei = $curr.offsetTop + $curr.offsetHeight;
if (acc < topHei) {
return topHei;
}
return acc;
}, 0);
$ul.style.height = `${limit + max}px`;
});
}//resize_list
/**
*
*/
function reposition_list_item() {
const $$li = document.querySelectorAll(".list-item");
let rowCount = 0;
const prevTopList = [];
if ($ul.offsetWidth >= 960) {
const itemWidth = ($ul.getBoundingClientRect().width - GAP * 5) / 4;
$$li.forEach(($li, idx) => {
const lastItem = idx % 4 === 3;
let left = (GAP * ((idx % 4) + 1)) + ((idx % 4) * itemWidth);
$li.style.left = `${left.toFixed(2)}px`;
const { height } = $li.getBoundingClientRect();
const prevIdx = idx - 4;
const top = prevIdx < 0 ? GAP : GAP + prevTopList?.[prevIdx];
prevTopList.push(top + height);
$li.style.top = `${top}px`;
if (lastItem) { rowCount++; }
});
} else if ($ul.offsetWidth >= 500) {
const itemWidth = ($ul.getBoundingClientRect().width - GAP * 3) / 2;
$$li.forEach(($li, idx) => {
const lastItem = idx % 2;
const left = lastItem ? (GAP * 2) + itemWidth : GAP;
$li.style.left = `${left.toFixed(2)}px`;
const { height } = $li.getBoundingClientRect();
const prevIdx = lastItem ? (rowCount * 2) - 1 : (rowCount - 1) * 2;
const prevTop = prevIdx < 0 ? 0 : prevTopList?.[prevIdx];
const top = GAP + prevTop;
prevTopList.push(top + height);
$li.style.top = `${top}px`;
if (lastItem) { rowCount++; }
});
} else {
const itemWidth = ($ul.getBoundingClientRect().width - GAP * 2);
$$li.forEach(($li, idx) => {
const left = GAP;
$li.style.left = `${left}px`;
const { height } = $li.getBoundingClientRect();
const prevIdx = idx - 1;
const prevTop = prevIdx < 0 ? 0 : prevTopList?.[prevIdx];
const top = GAP + prevTop;
prevTopList.push(top + height);
$li.style.top = `${top}px`;
});
}
}//reposition_list_item
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