In other words how to make the transparent part unclickable as it doesnt exist? Now suppose you want to create left or right semi-circle in that case your height will be double of width. CSS gradients also support transparency, which can be used to create fading effects. 6046*3508 Size:488 KB. You can visit other parts of tutorial here: In our snippet, we’ll demonstrate some examples with the CSS border-radius property, as well as with the HTML