CSS Boxlayout Height扩展

问题描述 投票:1回答:2

我想创建一个Box Layout。它应该像我的布局,但扩展到底部。盒子应该在显示器的底部结束。

我尝试用height : 100%;min-height: 100%;,但盒子没有扩展到底部。

有没有一个解决方案可以从上到下扩展这个盒子,比如从左到右?

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    height:100%; 
    min-height:100%;
    position:relative;
}
 
.columnsmall {
    float: left;
    width: 22%;
    padding: 10px;
    height: 40px;
}

.columnmiddle {
    float: right;
    width: 34%;
    padding: 10px;
    height: 40px;
}

.columnbig {
    float: left;
    width: 66%;
    padding:10px;
    height: 80px;
}

.row:after {
    content: "";
    display: table;
    clear: both;
}
<!DOCTYPE html>
<html>
<body>

    
<div class="row">
  <div class="columnbig" style="background-color:#ddd;">
  </div>
  <div class="columnmiddle" style="background-color:#aaa;">
  </div>
  <div class="columnmiddle" style="background-color:#ccc;">
  </div>
</div>

<div class="row">
  <div class="columnsmall" style="background-color:#aaa;">
  </div>
  <div class="columnsmall" style="background-color:#bbb;">
  </div>
  <div class="columnsmall" style="background-color:#ccc;">
  </div>
  <div class="columnmiddle" style="background-color:#ddd;">
  </div>
</div>

    
    
    
</body>
</html>
html css
2个回答
1
投票

您可以尝试使用flex来构建布局,然后使用%或vh值轻松管理高度/宽度

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  position: relative;
}

.row {
  height: 70vh;
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  width: 100%;
}

.row:nth-child(2) {
  height: 30vh;
  flex-direction: row;
}

.columnsmall {
  width: 20%;
}

.columnmiddle {
  min-height: 50%;
  width: 40%;
}

.columnbig {
  height: 100%;
  width: 60%;
}
<div class="row">
  <div class="columnbig" style="background-color:#ddd;">
  </div>
  <div class="columnmiddle" style="background-color:#aaa;">
  </div>
  <div class="columnmiddle" style="background-color:#ccc;">
  </div>
</div>

<div class="row">
  <div class="columnsmall" style="background-color:#aaa;">
  </div>
  <div class="columnsmall" style="background-color:#bbb;">
  </div>
  <div class="columnsmall" style="background-color:#ccc;">
  </div>
  <div class="columnmiddle" style="background-color:#ddd;">
  </div>
</div>

0
投票

只需添加:

min-height: 100vh;

它将最小高度设置为视口(显示大小)高度。

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