W3.CSS Input

Welcome to The Coding College! In this guide, we’ll cover how to create sleek and user-friendly input fields using W3.CSS. Input fields are essential for forms, search bars, and interactive elements, and W3.CSS offers pre-defined classes to make them visually appealing and responsive with minimal effort.

Why Use W3.CSS for Input Fields?

  • Responsiveness: Input fields adapt seamlessly to various screen sizes.
  • Customizable: Easily add borders, colors, and hover effects.
  • User Experience: Create modern and intuitive forms.
  • Minimal Code: Pre-built classes save time and effort.

W3.CSS Input Classes

ClassDescription
w3-inputStyles the input field with a clean, modern look.
w3-borderAdds a border to the input field.
w3-roundRounds the corners of the input field.
w3-hover-borderChanges the border color when hovered.
w3-paddingAdds padding to the input field.
w3-large, w3-smallAdjusts the size of the input field.
w3-disabledStyles disabled input fields.

Examples of W3.CSS Inputs

1. Basic Input Field

The simplest input field styled with w3-input.

<input class="w3-input" type="text" placeholder="Enter your name">

2. Input Field with Borders

Add a border for a defined structure.

<input class="w3-input w3-border" type="email" placeholder="Enter your email">

3. Rounded Input Field

Round the corners for a softer, modern design.

<input class="w3-input w3-border w3-round" type="text" placeholder="Search...">

4. Large Input Field

Make an input field stand out by increasing its size.

<input class="w3-input w3-border w3-large" type="text" placeholder="Enter your message">

5. Small Input Field

For compact designs, use a smaller input field.

<input class="w3-input w3-border w3-small" type="text" placeholder="Enter your username">

6. Input Field with Hover Effects

Highlight the input field when hovered.

<input class="w3-input w3-border w3-hover-border-blue" type="password" placeholder="Enter your password">

7. Disabled Input Field

Style an input field that’s not editable.

<input class="w3-input w3-border w3-disabled" type="text" placeholder="Disabled" disabled>

Advanced Input Field Designs

1. Input with Icons

Add icons for better visual context.

<div class="w3-row">
  <div class="w3-col s1">
    <i class="fa fa-user w3-xlarge"></i>
  </div>
  <div class="w3-col s11">
    <input class="w3-input w3-border" type="text" placeholder="Username">
  </div>
</div>

2. Input with Validation Feedback

Style input fields to indicate validation states.

<input class="w3-input w3-border w3-border-green" type="text" placeholder="Valid input">
<input class="w3-input w3-border w3-border-red" type="text" placeholder="Invalid input">

3. Input with Background Colors

Customize the background color of the input field.

<input class="w3-input w3-border" type="text" style="background-color: #f5f5f5;" placeholder="Enter your comment">

4. Full-Width Input Field

Ensure the input field spans the entire width of its container.

<input class="w3-input w3-border" type="text" style="width:100%;" placeholder="Search...">

5. Password Input with Show/Hide Button

Toggle visibility of password fields for better UX.

<div class="w3-row">
  <div class="w3-col s10">
    <input class="w3-input w3-border" id="password" type="password" placeholder="Enter your password">
  </div>
  <div class="w3-col s2">
    <button class="w3-button w3-border" onclick="togglePassword()">Show</button>
  </div>
</div>

<script>
  function togglePassword() {
    var x = document.getElementById("password");
    if (x.type === "password") {
      x.type = "text";
    } else {
      x.type = "password";
    }
  }
</script>

6. Search Bar with Rounded Corners

Create a modern search bar.

<input class="w3-input w3-border w3-round w3-large" type="text" placeholder="Search...">

Practical Applications

  1. Login and Registration Forms: Combine w3-input, w3-round, and w3-border for stylish authentication forms.
  2. Search Bars: Use w3-large and w3-round for attention-grabbing search bars.
  3. Feedback Forms: Add validation feedback using border colors.
  4. Compact Input Forms: Utilize w3-small for minimalist designs.

Best Practices

  1. Use Placeholder Text
    Provide users with hints about what to input.
  2. Ensure Accessibility
    Add aria-label attributes and meaningful alt text where necessary.
  3. Validate Input
    Style valid and invalid inputs distinctly for clarity.
  4. Optimize for Mobile
    Test input fields on various devices to ensure usability.

Conclusion

W3.CSS provides a variety of tools to create stylish, responsive, and user-friendly input fields with minimal effort. Whether you’re building forms, search bars, or interactive elements, W3.CSS ensures they look great and perform well.

For more tutorials and tips, visit The Coding College.

Leave a Comment