Plss help. Why is it that i want to add a background color but it did not show on the out put

Answer 1

Oh use background-color instead of background

Answer 2

Can you put the code?

Answer 3

it still did not work

Answer 4

Replace everything in your style tags with this
h1{
color:blue;
margin-left:100px;
}
body {
background-color: blue;
}