It may be not a good idea to use a grey input background for generic cases as it may confuse as disabled. https://www.w3schools.com/tags/tryit.asp?filename=try

It may be not a good idea to use a grey input background for generic cases as it may confuse as disabled. https://www.w3schools.com/tags/tryit.asp?filename=tryhtml_input_disabled https://www.w3schools.com/tags/tryit.asp?filename=tryhtml_in...