<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<style type="text/css">
div{
width: 200px;
height: 200px;
border: 1px solid black;
text-align: center;
margin: 10px;
}
</style>
</head>
<body>
<div style="background-color: red; float: left">빨강 박스</div>
<div style="background-color: orange; float: left">주황 박스</div>
<div style="background-color: yellow; float: left">노랑 박스</div>
<div style="background-color: green; clear: both;">초록 박스</div>
<div style="background-color: blue; float: right">파랑 박스</div>
<div style="background-color: navy; float: right">남색 박스</div>
<div style="background-color: purple; float: right">보라 박스</div>
</body>
</html>
