Difficulty: Easy

Average Score: 78%

Given the foliowing CSS code
.box{
transition-property: background-color
transition-duration: 28
transition-timing-function: ease-out
transition-delay: 1s
}

How long does it take to complete the transition from the time it begins?

Rationale

It takes 3 seconds to complete the transition from the time it begins.

The total time for a CSS transition is calculated by adding the transition duration to any specified delay. In this case, the transition duration is 2 seconds (not specified in the options) plus a delay of 1 second, resulting in a total transition time of 3 seconds.

A (1 sec.) YOUR ANSWER

This choice only considers the transition delay of 1 second, ignoring the transition duration of the background color change. The transition duration must also be included to determine the total time for the transition to complete.

B (2 sec.) YOUR ANSWER

This option reflects the transition duration, but it neglects the transition delay of 1 second that must be added for the total time. The total transition time is not just the duration but also includes the delay before the transition starts.

C (0 sec.) YOUR ANSWER

This choice incorrectly suggests that there is no time for the transition to occur. A transition cannot have a time of 0 seconds if both a duration and a delay are specified, as this would imply no transition takes place at all.

D (3 sec.) CORRECT

This option correctly sums the transition duration of 2 seconds and the transition delay of 1 second, resulting in a total time of 3 seconds for the transition to complete from the moment it begins.

Conclusion

The total time for a CSS transition is determined by adding the transition duration to any initial delay. In this case, with a delay of 1 second and a transition duration of 2 seconds, the complete transition time is 3 seconds. Understanding this concept is essential for accurately applying CSS transitions in web design.

How long does it take to complete the transition from the time it begins?

It takes 3 seconds to complete the transition from the time it begins.

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