<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>两栏布局</title>
<style>
*{
margin: 0px;
padding: 0px;
}
html，body{
height: 100%;
}
.box{
height: 100%;
width: 200px;
background: red;
border: 1px solid red;
float: left;
}
.box1{
height: 100%;
background: yellow;
border: 1px solid yellow;
margin-left: 200px;
}
</style>
</head>
<body>
<div class="box"></div>
<div class="box1"></div>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>两栏布局</title>
<style>
*{
margin: 0px;
padding: 0px;
}
html,body{
height: 100%;
}
.box{
height: 100%;
width: 200px;
background: red;
float: left
}
.box1{
width: calc(100% - 200px);
/*注意calc函数值之间留空格*/
height: 100%;
background: yellow;
float: left;
}
</style>
</head>
<body>
<div class="box"></div>
<div class="box1">
</div>
</body>
</html>
