div height 100%
You need to set the height of html and body to 100% too before. Then you can set your element height 100%. body, html height: 100%; } #divL ..., tl;dr - add html, body height:100%;} to your CSS. Percentage values in CSS are inherited from some ancestor that already has height declared.
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 div height 100% 相關參考資料
CSS div 100% height - Stack Overflow
try setting the body style to: body position:relative;}. it worked for me. https://stackoverflow.com div height 100 percent - Stack Overflow
You need to set the height of html and body to 100% too before. Then you can set your element height 100%. body, html height: 100%; } #divL ... https://stackoverflow.com How can I make a div 100% of window height? - Stack Overflow
tl;dr - add html, body height:100%;} to your CSS. Percentage values in CSS are inherited from some ancestor that already has height declared. https://stackoverflow.com How to force child div to be 100% of parent div's height without ...
NOTE: This answer is applicable to legacy browsers without support for the Flexbox standard. For a modern approach, see: ... https://stackoverflow.com How to make a div 100% height of the browser window - Stack ...
There are a couple of CSS 3 measurement units called: Viewport-Percentage (or Viewport-Relative) Lengths. What are Viewport-Percentage Lengths? From the ... https://stackoverflow.com How To Make a DIV Full Height of the Browser Window
Learn how to stretch elements to fit the whole height of the browser window with CSS. Full Height Div. Example. html, body height: 100%; } .full-height height: ... https://www.w3schools.com How to Set a DIV Height to 100% Using CSS - Tutorial Republic
If you will try the set the height of a div container to 100% of the browser window using the style rule height: 100%; it doesn't work, because the percentage (%) is ... https://www.tutorialrepublic.c 前端小知识--为什么你写的height:100%不起作用？ - 知其 ...
<body> <div style="width:100%;height:100%;background-color:blueviolet;"> width:100%;height:100%; </div> </body> //宽100%，我们现在看到 ... https://segmentfault.com 如何让height:100%; 起作用– WEB骇客
例如，如果一个 div 元素的CSS是 height: 100px; ，那它应该在页面的竖向空间里占满100px的高度。 而跟W3C的规范，百分比的高度在设定时需要根据这个元素的父 ... https://www.webhek.com 深入理解CSS系列（二）：为什么height:100%不生效？ - 博客园
然后他发现这个 <div> 高度永远是0，哪怕其父级 <body> 塞满了内容也是如此。事实上，他需要加上这样的设置才行： html, body height: 100%; }. https://www.cnblogs.com |