abstract：<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>message boar
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>message board</title>
<link rel="stylesheet" href="work2.css">
<style type="text/css">
.box1{
width:100px;
height:100px;
float:left;
background-color:lightblue;
}
.box2{
width:100px;
height:100px;
float:left;
background-color:lightsalmon;
}
.clear{
clear:both;
}
.box4{
width:100px;
height:100px;
float:left;
background-color:lightcoral;
}
.box5{
width:100px;
height:100px;
float:left;
background-color:lightgoldenrodyellow;
}
</style>
</head>
<body>
<div class="box1"></div>
<div class="box2"></div>
<div class="clear"></div>
<div class="box4"></div>
<div class="box5"></div>
</body>
</html>一个简单利用浮动布局的正方形
Correcting teacher：查无此人Correction time：2019-07-19 13:11:06
Teacher's summary：完成的不错。浮动在移动端用到的比较多。继续加油。