Why is this so broken

JavaScript
1

the lesson just does not work and i can not figure out why

2

Welcome to the forum.

Can you share your code so that someone can try to help you?

3

Hey there, if your code has any spaces between backgound property and url() likewise

body{
background : url()
}

then remove those spaces and your code should look like this

body{
background:url()
}