Text decoration and underline in Tailwind - Cheat Sheet & Quick Revision

Recall & Review

beginner

What Tailwind CSS class adds an underline to text?

The <code>underline</code> class adds an underline to text in Tailwind CSS.

beginner

How do you remove underline from a link using Tailwind CSS?

Use the <code>no-underline</code> class to remove underline from text or links.

beginner

Which Tailwind class adds a line-through decoration to text?

The <code>line-through</code> class adds a line through the text, often used to show something is crossed out.

intermediate

How can you make text have no decoration at all in Tailwind CSS?

Use the <code>no-underline</code> class to remove all text decorations like underline or line-through.

intermediate

What Tailwind class changes the color of the underline?

Use decoration-{color} classes, for example decoration-red-500, to change the underline color.

Which Tailwind class adds an underline to text?

A no-underline

B underline

C line-through

D decoration-none

The underline class adds an underline to text.

How do you remove underline from a link in Tailwind CSS?

A no-underline

B decoration-red-500

C line-through

D underline

The no-underline class removes underline from text.

Which class adds a line through the text in Tailwind?

A underline

B decoration-none

C line-through

D no-underline

The line-through class adds a line through the text.

How can you change the underline color in Tailwind CSS?

A decoration-{color}

B text-{color}

C underline-color-{color}

D underline-{color}

Use decoration-{color} classes to change underline color.

Which class removes all text decorations in Tailwind?

A line-through

B no-underline

C underline

D decoration-none

The decoration-none class removes all text decorations.

Explain how to add and remove underline from text using Tailwind CSS classes.

Think about which classes add or remove the underline style.

Describe how to change the color of an underline in Tailwind CSS and why it might be useful.

Consider how color classes work in Tailwind and how they apply to text decoration.

Practice

1. Which Tailwind CSS class adds an underline to text?

easy

A. line-through

B. no-underline

C. underline

D. text-underline

Solution

1. Step 1: Understand the purpose of each class

   The underline class adds an underline to text, while line-through crosses out text, no-underline removes underline, and text-underline is not a valid Tailwind class.

2. Step 2: Match the class to the underline effect

   Since the question asks for adding underline, underline is the correct class.

3. Final Answer:

   underline -> Option C

4. Quick Check:

   Underline class = underline [OK]

Hint: Underline text with class 'underline' in Tailwind [OK]

Common Mistakes:

• Confusing underline with line-through
• Using no-underline to add underline
• Assuming text-underline exists

2. Which of these is the correct Tailwind class to remove underline from a link?

easy

A. no-underline

B. line-through

C. underline

D. text-no-underline

Solution

1. Step 1: Identify the class that removes underline

   The class no-underline removes underline decoration from text.

2. Step 2: Verify other options

   underline adds underline, line-through crosses out text, and text-no-underline is not a valid Tailwind class.

3. Final Answer:

   no-underline -> Option A

4. Quick Check:

   Remove underline = no-underline [OK]

Hint: Use 'no-underline' to remove underlines in Tailwind [OK]

Common Mistakes:

• Using underline to remove underline
• Assuming text-no-underline exists
• Confusing line-through with no-underline

3. What will be the visual effect of this HTML snippet?

<p class="underline line-through text-red-500">Hello</p>

medium

A. Text has no decoration but is red

B. Text is only underlined in red color

C. Text is only crossed out in red color

D. Text is underlined and crossed out in red color

Solution

1. Step 1: Analyze the classes applied

   The classes underline and line-through add underline and line-through decorations respectively. text-red-500 colors the text red.

2. Step 2: Understand combined text decorations

   Both underline and line-through appear simultaneously, so the text will be underlined and crossed out in red color.

3. Final Answer:

   Text is underlined and crossed out in red color -> Option D

4. Quick Check:

   underline + line-through + red text = underlined & crossed out red text [OK]

Hint: Multiple decorations combine visually in Tailwind [OK]

Common Mistakes:

• Thinking only one decoration applies
• Ignoring color class effect
• Assuming decorations override each other

4. Identify the error in this Tailwind usage:

<span class="underline text-underline-red">Sample</span>

medium

A. text-underline-red is not a valid Tailwind class

B. underline class is misspelled

C. Missing no-underline to remove underline

D. Underline cannot be used on span

Solution

1. Step 1: Check validity of classes

   underline is valid and adds underline. text-underline-red is not a valid Tailwind class for underline color.

2. Step 2: Understand how to color underline

   Tailwind uses decoration-red-500 or similar for underline color, not text-underline-red.

3. Final Answer:

   text-underline-red is not a valid Tailwind class -> Option A

4. Quick Check:

   Invalid class name = text-underline-red [OK]

Hint: Use 'decoration-color' classes for underline color [OK]

Common Mistakes:

• Using text-underline-red instead of decoration-red-500
• Assuming underline color uses text- prefix
• Thinking underline can't be on span

5. You want to create a paragraph with a green underline but no line-through. Which Tailwind classes should you use?

hard

A. underline decoration-green-600 no-line-through

B. underline decoration-green-600

C. underline text-green-600 line-through

D. underline decoration-green-600 line-through

Solution

1. Step 1: Choose classes for underline and color

   underline adds underline, and decoration-green-600 colors the underline green.

2. Step 2: Avoid line-through classes

   Since no line-through is wanted, do not add line-through or any similar class. There is no no-line-through class in Tailwind.

3. Final Answer:

   underline decoration-green-600 -> Option B

4. Quick Check:

   Underline + green decoration, no line-through [OK]

Hint: Use 'underline' + 'decoration-color' for colored underline [OK]

Common Mistakes:

• Adding non-existent no-line-through class
• Using text-green-600 colors text, not underline
• Including line-through by mistake