How to make an image a background in css code example

Example 1: css background image

background-image: url("image.png");
background-position: center;
background-repeat: no-repeat;
background-size: cover;

Example 2: how to add background in css

body {
 background-image: url("paper.gif");
 background-color: #cccccc;
}

Example 3: add background image in css

.w {
background-image: url("images/tom1.png");
}

.a {
background-image: url("images/tom2.png");
}

.s {
background-image: url("images/tom3.png");
}

Example 4: css background image

body {
 background-image: url("paper.gif");

}