JQUERY 2
by duckduck0054
HTML
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<script src="http://code.jquery.com/jquery-1.10.2.min.js"></script>
</head>
<body>
<h1 id="jq1">제이쿼리 ID 선택자</h1>
<h2>제이쿼리</h2>
</body>
<script type="text/javascript">
$(document).ready(function(){
$("#jq1").css("color","red").css("background-color","black").css("width","200px");
});
</script>
</html>