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262 lines (252 loc) · 6.2 KB
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<!DOCTYPE html>
<html lang="en">
<head>
<!-- Google tag (gtag.js) -->
<script async src="https://www.googletagmanager.com/gtag/js?id=G-D0ENCWPZL9"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', 'G-D0ENCWPZL9');
</script>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>10. Grid Layout</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: 'Poppins', sans-serif;
background-color: #1cc9be;
padding: 20px;
}
.section {
background: rgba(255, 255, 255, 0.3);
padding: 20px;
border-radius: 15px;
max-width: 1000px;
margin: auto;
box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}
h2, h3 {
color: #349;
margin-bottom: 15px;
}
p {
font-size: 18px;
margin-bottom: 15px;
line-height: 1.6;
}
textarea, iframe {
width: 100%;
height: 180px;
font-size: 16px;
padding: 10px;
margin: 10px 0 20px;
border-radius: 10px;
border: 2px solid white;
background: rgba(255,248,240,0.4);
font-family: monospace;
}
iframe {
margin-top: 10px;
}
button {
background: #007bff;
color: #fff;
border: none;
padding: 8px 20px;
font-size: 15px;
font-weight: 500;
border-radius: 8px;
cursor: pointer;
margin-bottom: 20px;
transition: all 0.3s ease-in-out;
position: relative;
overflow: hidden;
}
button::before {
content: '';
position: absolute;
top: 0;
left: -100%;
width: 100%;
height: 100%;
background: linear-gradient(120deg, #00bcd4, #2196f3);
transition: all 0.4s ease;
z-index: -1;
}
button:hover::before {
left: 0;
}
button:hover {
color: #fff;
box-shadow: 0 4px 10px rgba(0,0,0,0.2);
transform: translateY(-1px);
}
button:active {
transform: scale(0.95);
box-shadow: none;
}
</style>
</head>
<body>
<div class="section">
<h2>10. Grid Layout</h2>
<h3>I. Grid Container & Items</h3>
<p><strong>Explanation:</strong> Grid layout ek 2-dimensional layout system hai jisme rows aur columns dono ka control hota hai. Parent ko <code>display: grid</code> dene par wo container ban jata hai.</p>
<textarea id="code1">
<style>
.grid {
display: grid;
grid-template-columns: auto auto auto;
gap: 10px;
background: lightgray;
padding: 10px;
}
.box {
background: #007bff;
color: white;
padding: 20px;
text-align: center;
border-radius: 8px;
}
</style>
<div class="grid">
<div class="box">1</div>
<div class="box">2</div>
<div class="box">3</div>
<div class="box">4</div>
<div class="box">5</div>
<div class="box">6</div>
</div>
</textarea>
<button onclick="runCode('code1', 'output1')">Run Code</button>
<iframe id="output1"></iframe>
<h3>II. Template Rows & Columns</h3>
<p><strong>Explanation:</strong> <code>grid-template-columns</code> aur <code>grid-template-rows</code> se hum define karte hain kitni columns ya rows honi chahiye aur unka size kya hoga.</p>
<textarea id="code2">
<style>
.grid {
display: grid;
grid-template-columns: 100px 200px 100px;
grid-template-rows: 60px 60px;
gap: 10px;
background: #fce4ec;
padding: 10px;
}
.box {
background: #ec407a;
color: white;
text-align: center;
padding: 10px;
border-radius: 8px;
}
</style>
<div class="grid">
<div class="box">A</div>
<div class="box">B</div>
<div class
9612
="box">C</div>
<div class="box">D</div>
<div class="box">E</div>
<div class="box">F</div>
</div>
</textarea>
<button onclick="runCode('code2', 'output2')">Run Code</button>
<iframe id="output2"></iframe>
<h3>III. Item Placement & Spanning</h3>
<p><strong>Explanation:</strong> Grid items ko specific row ya column me rakhne ke liye hum <code>grid-column</code> aur <code>grid-row</code> use karte hain. <br> Spanning ka matlab hai ek item multiple rows/columns tak faila ho.</p>
<textarea id="code3">
<style>
.grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 10px;
background: #e0f7fa;
padding: 10px;
}
.item {
background: #00acc1;
color: white;
padding: 20px;
border-radius: 8px;
text-align: center;
}
.span2 {
grid-column: span 2;
}
</style>
<div class="grid">
<div class="item">1</div>
<div class="item span2">2 (spans 2 columns)</div>
<div class="item">3</div>
<div class="item">4</div>
</div>
</textarea>
<button onclick="runCode('code3', 'output3')">Run Code</button>
<iframe id="output3"></iframe>
<h3>IV. Auto-placement & Grid Areas</h3>
<p><strong>Explanation:</strong> CSS Grid automatically items ko place karta hai agar aap manually jagah define na karo.<br>
Grid Areas ka use karke hum naam se jagah define karke items ko uss area me daal sakte hain (like template design).</p>
<textarea id="code4">
<style>
.grid {
display: grid;
grid-template-areas:
"header header"
"sidebar main"
"footer footer";
grid-template-columns: 1fr 2fr;
grid-template-rows: 60px 200px 60px;
gap: 10px;
background: #e8f5e9;
padding: 10px;
}
.header {
grid-area: header;
background: #43a047;
}
.sidebar {
grid-area: sidebar;
background: #66bb6a;
}
.main {
grid-area: main;
background: #81c784;
}
.footer {
grid-area: footer;
background: #388e3c;
}
.box {
color: white;
padding: 15px;
text-align: center;
border-radius: 8px;
}
</style>
<div class="grid">
<div class="box header">Header</div>
<div class="box sidebar">Sidebar</div>
<div class="box main">Main</div>
<div class="box footer">Footer</div>
</div>
</textarea>
<button onclick="runCode('code4', 'output4')">Run Code</button>
<iframe id="output4"></iframe>
</div>
<script>
function runCode(textareaId, iframeId) {
const code = document.getElementById(textareaId).value;
const iframe = document.getElementById(iframeId);
const doc = iframe.contentDocument || iframe.contentWindow.document;
doc.open();
doc.write(code);
doc.close();
}
</script>
</body>
</html>