<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
.container {
border: 3px solid #8990D5;
}
.box_1 {
height: 100px;
width: 100px;
text-align: center;
background-color: #FFB5BF;
}
.box_2 {
height: 100px;
width: 100px;
text-align: center;
background-color: #94E8FF;
}
.float {
float: left;
}
.clear {
clear: left;
}
.overflow {
overflow: hidden;
zoom: 1; /* 兼容 IE6、IE7*/
}
</style>
</head>
<body>
<div class="container">
<div class="box_1 float">box 1</div>
<div class="box_2 float">box 2</div>
<div class="clear"></div>
<!--<br clear="all">-->
</div>
</body>
</html>