css blue background code example
Example 1: css background color
body {
background-color: green;
}
Example 2: background color css
html,body {
background-color: red;
}
Example 3: css transparent background color
div {
opacity:25% ;
}
body {
background-color: green;
}
html,body {
background-color: red;
}
div {
opacity:25% ;
}