Complete the code to add a blue ring around the button when focused.
<button class="focus:[1] ring-4">Click me</button>
The class ring-blue-500 adds a blue colored ring around the button on focus.
Complete the code to add a red outline to the input field when it is focused.
<input type="text" class="focus:[1] outline-2">
The class outline-red-500 adds a red outline on focus to the input field.
Fix the error in the code to correctly add a green ring on focus.
<div class="focus:ring-[1] ring-2">Content</div>
The correct ring color for green is green-500. This adds a green ring on focus.
Fill both blanks to add a yellow outline and a 4-pixel ring on focus.
<button class="focus:outline-[1] focus:ring-[2] ring-blue-300">Press</button>
The class focus:outline-yellow-400 adds a yellow outline on focus, and focus:ring-4 adds a 4-pixel ring.
Fill all three blanks to create a green ring, red outline, and ring thickness of 8 on focus.
<input class="focus:ring-[1] focus:outline-[2] focus:ring-[3]">
focus:ring-green-600 adds a green ring, focus:outline-red-500 adds a red outline, and focus:ring-8 sets the ring thickness to 8 pixels.