Alternative
Or you could position .content
as fixed
and you'd have the same effect but with a different approach
.content {
position: fixed;
top: 0;
left: 0;
height: 100%;
}
原代码:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Sample</title>
<style>
html, body{
padding: 0;
margin: 0;
}
.heightShower {
width:30%;
height: 100%;
color: #fff;
background-color: #e0f;
}
</style>
</head>
<body>
<div class="heightShower">
This is the element
</div>
</body>
</html>
解决方案是:
/* 100% height fix */
html, body{
height: 100%;
}
修改后代码:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Sample</title>
<style>
/* 100% height fix */
html, body{
height: 100%;
padding: 0;
margin: 0;
}
.heightShower {
width:30%;
height: 100%;
color: #fff;
background-color: #e0f;
}
</style>
</head>
<body>
<div class="heightShower">
This is the element
</div>
</body>
</html>
Or you could position .content
as fixed
and you'd have the same effect but with a different approach
.content {
position: fixed;
top: 0;
left: 0;
height: 100%;
}
如果页面存在滚动条的话, 可以用 min-height:100% 代替 height:100%
when it is a scrolling down page, Try using min-height:100% instead of height:100%.
结果如下:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Sample</title>
<style>
/* 100% height fix */
html, body{
height: 100%;
padding: 0;
margin: 0;
}
.heightShower {
width:30%;
/* 100% height fix for scrolling down page */
min-height: 100%;
color: #fff;
background-color: #e0f;
}
</style>
</head>
<body>
<div class="heightShower">
This is the element
</div>
</body>
</html>
原文/转自: CSS: 100% 高度失效 height 100% is not working
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