<!DOCTYPE html>
<html>
<head>
<style type='text/css'>
.left {
float: left;
width: 100px;
background-color: red;
clear: left;
}
.right {
margin-left: 100px;
}
</style>
</head>
<body>
<div class="column left">left column - part 1</div>
<div class="column left">left column - part 2</div>
<div class="column right">right column - part 1</div>
<div class="column right">right column - part 2</div>
<div class="column right">right column - part 3</div>
<div class="column right">right column - part 4</div>
<div class="column right">right column - part 5</div>
<div class="column right">right column - part 6</div>
</body>
</html>
【margin_left】
