As you are learning a client’s programming needs, you realize the program will require an iteration of tasks, yet there are exceptions when the task will not be performed. What type of loop should you use for the exceptions? while loop

for loop

then loop

if loop

I think I would use the While loop

Css3 is the latest evolution of the cascading style sheets language and aims at extending css2.1. it brings a lot of new features and additions, like rounded corners, shadows, gradients, transitions or animations, as well as new layouts like multi-columns, flexible box or grid layouts.credits to medium for making this answer credits to google for copying this answercredits to me for putting this answer on your question