how to make a background color in css code example

Example 1: css background color

body {
  background-color: green;
}

Example 2: how to change background color in css

body{
  background: lightblue;
}

Example 3: background color

//javascript type css:
document.body.style.backgroundColor = "blue";
// or inline css:
<div style="background-color: blue;"></div>

Example 4: css background color

body {background-color: coral;}

Example 5: css background collor

<style>
body {
  background-color: coral;
}
</style>