<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>内联元素的盒模型</title>
<style type="text/css">
/*内联元素不能设置宽高,支持水平方向上的内,外边框,内框*/
span{
background-color: red;
}
</style>
</head>
<body>
<span>我是一个span</span>
<span>我是一个span</span>
<span>我是一个span</span>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>overflow</title>
<style type="text/css">
.box1{
width: 200px;
height: 200px;
background-color: yellow;
overflow: hidden;
overflow: scroll;
}
.box2{
width: 100px;
height: 100px;
background-color: red;
}
</style>
</head>
<body>
<div class="box1">
<div class="box2"></div>
</div>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>文档流</title>
<style type="text/css">
.box{
}
</style>
</head>
<body>
<div style="width: 100px; height: 100px;
background-color: green;"></div>
<div style="width: 100px; height: 100px;
background-color: red;"></div>
<div style="width: 100px; height: 100px;
background-color: yellow;"></div>
<span style="background-color: red;">
我是一个span</span>
<div class="box1"></div>
<div class="box2"></div>
<div class="box3"></div>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>内联元素的浮动</title>
<style type="text/css">
.box1{
height: 100px;
background-color: #bfa;
}
</style>
</head>
<body>
<div class="box1"></div>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>简单布局</title>
<style type="text/css">
.header{
width: 800px;
height: 500px;
background-color: yellowgreen;
margin: 0 auto;
}
.content{
width: 800px;
height: 500px;
background-color: blue;
float: left;
margin: 10 auto;
}
.footer{
width: 800px;
height: 500px;
background-color: yellow;
float: left;
}
.box1{
width: 780px;
height: 400px;
background-color: yellowgreen;
float: left;
margin: 10 auto;
}
.box2{
width: 400px;
height: 200px;
background-color: yellowgreen;
float: left;
margin: 0 auto;
}
.box3{
width: 800px;
height: 500px;
background-color: yellowgreen;
float: left;
margin: 0 auto;
}
</style>
</head>
<body>
<!-- 头部 -->
<div class="header"></div>
<div class="content"></div>
<div class="footer"></div>
<div class="box1"></div>
<div class="box2"></div>
<div class="box3"></div>
</body>
</html>
