because i need to give a constant width & height to my div depending on my background image size,i need to find out that. here was many solutions for this issue....
like here: How do I get background image size in jQuery?
here is my code
body{
background-repeat: no-repeat;
background-size: 100% 100%;
background-attachment: fixed;
background-position: center;
background-image: url(./mybgimg.png);
}
#a{
position: absolute;
margin: auto;
top: 0;
left: 0;
right: 0;
bottom: 0;
max-width: 980px;
max-height: 680px;
background-image: url(../myImage.png);
background-position: center;
background-repeat: no-repeat;
background-size: contain;
}<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>sample</title>
</head>
<body>
<div class="container">
<div id="a">
<div >
<!-- sth that should place exactly in this div depending on what size is my #a div ... -->
</div>
</div>
</div>
</body>
</html>how i get background image size of div with #a id ?
