Assignments Of Class 4 - Bootstrap Colors and Backgrounds
Assignment 1: Create a Section with a Primary Background and White Text
Task:
Design a section with:
1. A primary background color.
2. White text inside the section.
Solution:
1. Step 1: Create a basic HTML structure.
html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Primary Section</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
</body>
</html>
2. Step 2: Add a div element with the appropriate Bootstrap classes.
o Use .bg-primary for the primary background color.
o Use .text-white for white-colored text.
html
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<div class="bg-primary text-white p-3">
This is a section with a primary background and white text.
</div>
3. Step 3: Add padding for better appearance using the .p-3 class.
Final Code:
html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Primary Section</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div class="bg-primary text-white p-3">
This is a section with a primary background and white text.
</div>
</body>
</html>
Assignment 2: Create a Section with a Success Background and Dark Text
Task:
1. Design a section with a success background color.
2. Use dark text for contrast.
Solution:
1. Step 1: Start with the HTML structure from Assignment 1.
2. Step 2: Add a div element with the following classes:
o .bg-success for the green background.
o .text-dark for dark-colored text.
html
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<div class="bg-success text-dark p-3">
This is a section with a success background and dark text.
</div>
3. Step 3: Add padding for spacing.
Final Code:
html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Success Section</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div class="bg-success text-dark p-3">
This is a section with a success background and dark text.
</div>
</body>
</html>
Assignment 3: Create Multiple Sections with Different Background Colors
Task:
1. Create three sections:
o First with a primary background and white text.
o Second with a danger background and white text.
o Third with a warning background and dark text.
Solution:
1. Step 1: Add three div elements to your HTML file.
2. Step 2: Apply the following classes:
o First Section: .bg-primary, .text-white, .p-3.
o Second Section: .bg-danger, .text-white, .p-3.
o Third Section: .bg-warning, .text-dark, .p-3.
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<div class="bg-primary text-white p-3">
Primary Section
</div>
<div class="bg-danger text-white p-3">
Danger Section
</div>
<div class="bg-warning text-dark p-3">
Warning Section
</div>
3. Step 3: Test the code in a browser to ensure proper rendering.
Final Code:
html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Multiple Sections</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div class="bg-primary text-white p-3">
Primary Section
</div>
<div class="bg-danger text-white p-3">
Danger Section
</div>
<div class="bg-warning text-dark p-3">
Warning Section
</div>
</body>
</html>
Assignment 4: Add a Footer with a Dark Background and White Text
Task:
1. Create a footer with a dark background color.
2. Use white text for contrast.
Solution:
1. Step 1: Add a footer element to your HTML file.
2. Step 2: Apply the .bg-dark and .text-white classes to the footer.
html
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<footer class="bg-dark text-white p-3 text-center">
Footer Content Here
</footer>
3. Step 3: Use the .text-center class to center-align the text.
Final Code:
html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Footer Example</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<footer class="bg-dark text-white p-3 text-center">
Footer Content Here
</footer>
</body>
</html>
Assignment 5: Create a Landing Page with a Header, Main Section, and Footer
Task:
1. Add a header with a primary background and white text.
2. Add a main section with a light background and dark text.
3. Add a footer with a dark background and white text.
Solution:
1. Step 1: Structure your HTML file with header, main, and footer tags.
2. Step 2: Apply appropriate background and text utility classes to each section.
Final Code:
html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Landing Page</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<header class="bg-primary text-white p-3 text-center">
Welcome to My Website
</header>
<main class="bg-light text-dark p-5">
<h1>Main Content Area</h1>
<p>This is where your main content goes.</p>
</main>
<footer class="bg-dark text-white p-3 text-center">
Footer Content Here
</footer>
</body>
</html>
Notes:
- Test all assignments in a browser to see how Bootstrap utilities work in real-time.
- For additional experimentation, try combining classes like border or shadow to enhance the design.
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Here are additional assignments with detailed, step-by-step solutions and explanations to help students explore Bootstrap's color utilities and background utilities further.
Assignment 6: Create a Section with Gradient Background
Task:
1. Create a section with a gradient background using Bootstrap.
2. Add white text for contrast.
Solution:
1. Step 1: Add a div element in your HTML structure.
2. Step 2: Use the .bg-gradient class along with .bg-primary to apply a primary gradient.
3. Step 3: Add the .text-white class to style the text.
Final Code:
html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Gradient Background</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div class="bg-primary bg-gradient text-white p-3">
This section has a gradient background.
</div>
</body>
</html>
Assignment 7: Use Background Opacity Utility
Task:
1. Create a section with a background color but make it semi-transparent.
2. Add some text content and style it appropriately.
Solution:
1. Step 1: Add a div with the .bg-secondary class for a secondary background.
2. Step 2: Use .bg-opacity-50 to make the background semi-transparent (50% opacity).
Final Code:
html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Background Opacity</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div class="bg-secondary bg-opacity-50 text-dark p-3">
This section has a semi-transparent background.
</div>
</body>
</html>
Assignment 8: Add Different Text Colors in a Single Section
Task:
1. Create a single section with different text colors.
2. Use Bootstrap's text utilities to style individual parts of the text.
Solution:
1. Step 1: Add a div with some text inside.
2. Step 2: Use the following classes to style parts of the text:
o .text-primary for blue text.
o .text-danger for red text.
o .text-success for green text.
Final Code:
html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Text Colors</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div class="p-3">
<p class="text-primary">This is primary colored text.</p>
<p class="text-danger">This is danger colored text.</p>
<p class="text-success">This is success colored text.</p>
</div>
</body>
</html>
Assignment 9: Create a Multi-Section Layout with Alternating Background Colors
Task:
1. Create three sections with alternating background colors:
o First section: light background, dark text.
o Second section: dark background, white text.
o Third section: info background, dark text.
Solution:
1. Step 1: Create three div elements with appropriate classes.
2. Step 2: Style the sections as follows:
o First Section: .bg-light, .text-dark.
o Second Section: .bg-dark, .text-white.
o Third Section: .bg-info, .text-dark.
Final Code:
html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Alternating Sections</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div class="bg-light text-dark p-3">
This is a light background with dark text.
</div>
<div class="bg-dark text-white p-3">
This is a dark background with white text.
</div>
<div class="bg-info text-dark p-3">
This is an info background with dark text.
</div>
</body>
</html>
Assignment 10: Style a Card with Background and Text Colors
Task:
1. Create a Bootstrap card.
2. Add a header with a primary background and white text.
3. Add a body with a light background and dark text.
Solution:
1. Step 1: Use the .card class for the card structure.
2. Step 2: Style the card header with .bg-primary and .text-white.
3. Step 3: Style the card body with .bg-light and .text-dark.
Final Code:
html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Card Example</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div class="card">
<div class="card-header bg-primary text-white">
Card Header
</div>
<div class="card-body bg-light text-dark">
This is the card body content.
</div>
</div>
</body>
</html>
Assignment 11: Use Background and Text Colors in a Navigation Bar
Task:
1. Create a navigation bar with a dark background and light text.
2. Add a brand name and some links.
Solution:
1. Step 1: Use the .navbar class to create the navigation bar.
2. Step 2: Add the .bg-dark and .navbar-dark classes for styling.
Final Code:
html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Navbar Example</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<nav class="navbar navbar-dark bg-dark">
<div class="container-fluid">
<a class="navbar-brand" href="#">My Website</a>
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link text-white" href="#">Home</a>
</li>
<li class="nav-item">
<a class="nav-link text-white" href="#">About</a>
</li>
<li class="nav-item">
<a class="nav-link text-white" href="#">Contact</a>
</li>
</ul>
</div>
</nav>
</body>
</html>
Additional Tips:
- Explore classes like .rounded, .shadow, and .border to enhance your designs further.
- Experiment with other Bootstrap utilities (e.g., spacing utilities) to adjust padding and margins.
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