F_O_T_ground
2016-04-06 20:28
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>填充</title>
<style type="text/css">
#box1{
width:100px;
height:100px;
padding:10px;
border:1px solid red;
line-height:px;
position:absolute
}
#div1{
width:40%;
height:40%;
border:1px solid;
float:left;
margin:5% 5% 0 5%;
}
#div2{
width:40%;
height:40%;
border:1px solid;
float:right;
margin:5% 5% 5% 5%;
}
#div9{
width:40%;
height:40%;
border:1px solid;
position:absolute;
bottom:10%;
</style>
</head>
<body>
<div id="box1" >
<div id="div1"></div>
<div id="div2"></div>
<div id="div9" align="center">999</div>
</div>
</body>
</html>
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>填充</title>
<style type="text/css">
#box1{
width:100px;
height:100px;
border:1px solid red;
}
#div1{
width:30%;
height:100%;
border:1px solid;
float:left;
}
#div2{
width:30%;
height:100%;
border:1px solid;
float:left;
}
#div9{
width:30%;
height:100%;
border:1px solid;
float:left;
</style>
</head>
<body>
<div id="box1" >
<div id="div1"></div>
<div id="div2"></div>
<div id="div9" align="center">999</div>
</div>
</body>
</html>
嗯,反正按照你的要求,就是这样了. 具体可以百度一下 看看有没有更好的方案,3个能占100%的,如果有,请回复 让我也长长见识.
#box1{ width:100px; height:100px; padding:10px; border:1px solid red; line-height:px; position:absolute; position:relative; } #div2{ width:40%; height:40%; border:1px solid; float:right; margin:5% 5% 5% 5%; position:absolute; }
初识HTML(5)+CSS(3)-升级版
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