I'm training a little bit of CSS with repl.it and I decided to put a gradient background, but it is giving this error:
https://i.stack.imgur.com/kGFdM.png
I'm using the following code:
body {background: linear-gradient(to bottom, #17748b, #003a8b)}
it was supposed to be an easy thing, but i am not managing to solve this at all.