css如何实现左边定宽，右边自适应

2019-09-28 | 阅读：次

主要有六种方式

效果如下

html代码

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,">
    <title>左边定宽右边自适应</title>
  </head>

  <body>
    <div class="box">
      <div class="left">
        left-box
      </div>
      <div class="right">
        right-box
      </div>
    </div>
  </body>
</html>

float + calc

样式如下

.box {
  width: 600px;
  height: 400px;
  border: 1px solic #000;
}

.left {
  float: left;
  width: 200px;
  height: 100%;
  background: red;
}

.right {
  float: right;
  width: calc(100% - 200px);
  height: 100%;
  background: blue;
}

inline-block + calc

.box {
  width: 600px;
  height: 400px;
  border: 1px solic #000;
}

.left {
  display: inline-block;
  width: 200px;
  height: 100%;
  background: red;
}

.right {
  display: inline-block;
  width: calc(100% - 200px);
  height: 100%;
  background: blue;
}

position + padding

.box {
  position: relative;
  width: 600px;
  height: 400px;
  border: 1px solic #000;
}

.left {
  position: absolute;
  width: 200px;
  height: 100%;
  background: red;
}

.right {
  padding-left: 200px;
  height: 100%;
  background: blue;
}

flex 布局

.box {
  display: flex;
  width: 600px;
  height: 400px;
  border: 1px solic #000;
}

.left {
  width: 200px;
  height: 100%;
  background: red;
}

.right {
  flex: 1;
  background: blue;
}

table 布局

.box {
  display: table;
  width: 600px;
  height: 400px;
  border: 1px solic #000;
}

.left {
  display: table-cell;
  width: 200px;
  height: 100%;
  background: red;
}

.right {
  display: table-cell;
  height: 100%;
  background: blue;
}

grid 布局

.box {
  display: grid;
  grid-template-columns: 200px auto;
  width: 600px;
  height: 400px;
  border: 1px solic #000;
}

.left {
  background: red;
}

.right {
  background: blue;
}

jonce

泽柏

css如何实现左边定宽，右边自适应

目录

主要有六种方式

float + calc

inline-block + calc

position + padding

flex 布局

table 布局

grid 布局

小结

不严格实现方案

严格实现方案