background size for responsive code example
Example 1: make a background image responsive css
html {
min-height: 100%;
background-image: url(image.jpg);
background-size: cover;
background-repeat: no-repeat;
background-position: center center;
}
Example 2: background shrinks when responsive
html,
body {
width: 100%;
height: 100%;
margin: 0px;
padding: 0px;
overflow-x: hidden;
}