css set background image stretch code example
Example 1: background image size css
#example1 {
background: url(mountain.jpg);
background-repeat: no-repeat;
background-size: auto;
}
#example2 {
background: url(mountain.jpg);
background-repeat: no-repeat;
background-size: 300px 100px;
}
Example 2: html background image fit to screen
body {
background-position: center;
background-repeat: no-repeat;
background-size: contain;
}