<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
.hide{
display:none;
}
.modal{
position: fixed;
top: 50%;
left: 50%;
width: 500px;
height: 400px;
margin:-250px 0 0 -250px ;
background-color: #1d9ad6;
z-index: 10;
}
.shadow{
position: fixed;
background-color: black;
top: 0;
left: 0;
right: 0;
bottom: 0;
opacity: 0.6;
z-index: 9;
}
</style>
</head>
<body>
<a ).addClass('hide');
})
</script>
</body>
</html>
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