切图布局知识点（三）—

切图布局知识点（三）——左右布局

在css布局中，我们在很多情况下需要一变随浏览器宽度变动而变动

左侧固定

<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <title>左右布局</title>
  <style>
  html,body{
    height: 100%;
  }
  .left {
    float: left;
     80px;
    height: 100%;
    background-color: red;
  }
  .right{
    height: 100%;
    margin-left: 80px;
    background-color: blue;
  }
  </style>
</head>

<body>
  <div class="left"></div>
  <div class="right"></div>
</body>

</html>

右侧固定

<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <title>左右布局</title>
  <style>
  html,body{
    height: 100%;
  }
  .right{
    float: right;
     80px;
    height: 100%;
    background-color: red;
  }
  .left {
    height: 100%;
    margin-right: 80px;
    background-color: blue;
  }
  </style>
</head>

<body>
  <div class="right"></div>
  <div class="left"></div>
</body>

</html>