HTML & CSS · Middle · Question 68 of 75

Why is `transition: all 0.3s` considered a bad habit?

✓Correct answer: It animates every property that changes, including expensive or unintended ones like width or color on theme switch
2all is not valid in transition
3It disables hardware acceleration

Explanation

List the properties explicitly (transition: transform 0.3s, opacity 0.3s). That keeps animations cheap and predictable.

Further reading

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