Check out example codes for "transparent button css". It will help you in understanding the concepts better.

Code Example 1

button {
	background-color: rgba(255,255,255,0);
}

Code Example 2

button-color: transparent;

Code Example 3

<button type="submit" name="submitDetails">Submit Data</button>

<style>
button {
	background-color: rgba(255,255,255,0);
}
</style>

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