background image cover full div fit code example
Example 1: css background image size to fit screen
html {
height: 100%
}
body {
background-image:url("../images/myImage.jpg");
background-repeat: no-repeat;
background-size: 100% 100%;
}
Example 2: background image fill div
div {
background-image: url("example.com/image.png");
background-repeat: no-repeat;
background-size: cover;
}