Parallax effects add actions and the illusion of depth by taking different visual elements and moving them at different speeds in a website design. Some may move faster, others may move slow, while back few may stand still.
There are many benefits that parallax design creates for web viewers:
It directs visitors to call to action.
It creates curiosity and encouragement.
It entices visitors with animation.
It enlarge the duration of stay on the website as viewers are more interested to scroll the whole page
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